Active & Passive Voice

Here are 100 sentences converted from active voice to passive voice:

1-10

1. Active: She writes a letter.
   Passive: A letter is written by her.
   
   

2. Active: They play football.
   Passive: Football is played by them.
   
   

3. Active: He is eating an apple.
   Passive: An apple is being eaten by him.
   
   

4. Active: The manager will review the report.
   Passive: The report will be reviewed by the manager.
   
   

5. Active: We watched a movie.
   Passive: A movie was watched by us.
   
   

6. Active: The teacher is explaining the lesson.
   Passive: The lesson is being explained by the teacher.
   
   

7. Active: She had finished the project.
   Passive: The project had been finished by her.
   
   

8. Active: They have completed the assignment.
   Passive: The assignment has been completed by them.
   
   

9. Active: The chef is preparing the meal.
   Passive: The meal is being prepared by the chef.
   
   

10. Active: He will paint the house.
    Passive: The house will be painted by him.
    
    

11-20

11. Active: She discovered a new species.
    Passive: A new species was discovered by her.
    
    

12. Active: The police arrested the thief.
    Passive: The thief was arrested by the police.
    
    

13. Active: The workers are repairing the road.
    Passive: The road is being repaired by the workers.
    
    

14. Active: She has baked a cake.
    Passive: A cake has been baked by her.
    
    

15. Active: They were making a plan.
    Passive: A plan was being made by them.
    
    

16. Active: He wrote a novel.
    Passive: A novel was written by him.
    
    

17. Active: The team will win the match.
    Passive: The match will be won by the team.
    
    

18. Active: We had completed the task.
    Passive: The task had been completed by us.
    
    

19. Active: They are cleaning the room.
    Passive: The room is being cleaned by them.
    
    

20. Active: The scientist invented a new device.
    Passive: A new device was invented by the scientist.
    
    

21-30

21. Active: The government is building a new bridge.
    Passive: A new bridge is being built by the government.
    
    

22. Active: She helped the poor.
    Passive: The poor were helped by her.
    
    

23. Active: He had won the competition.
    Passive: The competition had been won by him.
    
    

24. Active: The students completed the project.
    Passive: The project was completed by the students.
    
    

25. Active: They are planting trees.
    Passive: Trees are being planted by them.
    
    

26. Active: The police caught the criminal.
    Passive: The criminal was caught by the police.
    
    

27. Active: She will deliver the speech.
    Passive: The speech will be delivered by her.
    
    

28. Active: The artist painted a beautiful portrait.
    Passive: A beautiful portrait was painted by the artist.
    
    

29. Active: They have written a poem.
    Passive: A poem has been written by them.
    
    

30. Active: We are discussing the issue.
    Passive: The issue is being discussed by us.

Here are the next 70 active-to-passive voice transformations:

31-40

31. Active: She mailed the letter.
    Passive: The letter was mailed by her.
    
    

32. Active: The company will launch a new product.
    Passive: A new product will be launched by the company.
    
    

33. Active: They were watching a movie.
    Passive: A movie was being watched by them.
    
    

34. Active: The child broke the window.
    Passive: The window was broken by the child.
    
    

35. Active: The doctor is treating the patient.
    Passive: The patient is being treated by the doctor.
    
    

36. Active: He will complete the assignment soon.
    Passive: The assignment will be completed by him soon.
    
    

37. Active: We had solved the problem.
    Passive: The problem had been solved by us.
    
    

38. Active: The mother feeds the baby.
    Passive: The baby is fed by the mother.
    
    

39. Active: The judge announced the verdict.
    Passive: The verdict was announced by the judge.
    
    

40. Active: They have repaired the car.
    Passive: The car has been repaired by them.
    
    

41-50

41. Active: He told a lie.
    Passive: A lie was told by him.
    
    

42. Active: The farmer grows rice.
    Passive: Rice is grown by the farmer.
    
    

43. Active: She had completed the painting.
    Passive: The painting had been completed by her.
    
    

44. Active: The manager is checking the reports.
    Passive: The reports are being checked by the manager.
    
    

45. Active: He is playing the guitar.
    Passive: The guitar is being played by him.
    
    

46. Active: The storm destroyed the house.
    Passive: The house was destroyed by the storm.
    
    

47. Active: She sent an invitation.
    Passive: An invitation was sent by her.
    
    

48. Active: They will conduct an experiment.
    Passive: An experiment will be conducted by them.
    
    

49. Active: The dog chased the cat.
    Passive: The cat was chased by the dog.
    
    

50. Active: They make chocolates in this factory.
    Passive: Chocolates are made in this factory by them.
    
    

51-60

51. Active: He will buy a new car.
    Passive: A new car will be bought by him.
    
    

52. Active: The teacher has explained the concept.
    Passive: The concept has been explained by the teacher.
    
    

53. Active: She prepares delicious meals.
    Passive: Delicious meals are prepared by her.
    
    

54. Active: We were discussing the problem.
    Passive: The problem was being discussed by us.
    
    

55. Active: The workers built a new school.
    Passive: A new school was built by the workers.
    
    

56. Active: He was fixing the computer.
    Passive: The computer was being fixed by him.
    
    

57. Active: They will finish the work by tomorrow.
    Passive: The work will be finished by them by tomorrow.
    
    

58. Active: She has written many books.
    Passive: Many books have been written by her.
    
    

59. Active: The scientist discovered a cure.
    Passive: A cure was discovered by the scientist.
    
    

60. Active: We are organizing a festival.
    Passive: A festival is being organized by us.
    
    

61-70

61. Active: The students will complete the test.
    Passive: The test will be completed by the students.
    
    

62. Active: He narrated a story.
    Passive: A story was narrated by him.
    
    

63. Active: The government is implementing new policies.
    Passive: New policies are being implemented by the government.
    
    

64. Active: She had invited us to the party.
    Passive: We had been invited to the party by her.
    
    

65. Active: They are launching a new app.
    Passive: A new app is being launched by them.
    
    

66. Active: The lawyer defended his client.
    Passive: His client was defended by the lawyer.
    
    

67. Active: The photographer captured a stunning picture.
    Passive: A stunning picture was captured by the photographer.
    
    

68. Active: They were discussing an important topic.
    Passive: An important topic was being discussed by them.
    
    

69. Active: The mechanic fixed the car.
    Passive: The car was fixed by the mechanic.
    
    

70. Active: She will compose a song.
    Passive: A song will be composed by her.
    
    

71-80

71. Active: The company produces electronic gadgets.
    Passive: Electronic gadgets are produced by the company.
    
    

72. Active: He is designing a website.
    Passive: A website is being designed by him.
    
    

73. Active: The child is drawing a picture.
    Passive: A picture is being drawn by the child.
    
    

74. Active: They had informed the manager.
    Passive: The manager had been informed by them.
    
    

75. Active: The artist created a masterpiece.
    Passive: A masterpiece was created by the artist.
    
    

76. Active: The scientist proved the theory.
    Passive: The theory was proved by the scientist.
    
    

77. Active: She had given me a gift.
    Passive: A gift had been given to me by her.
    
    

78. Active: They are repairing the roof.
    Passive: The roof is being repaired by them.
    
    

79. Active: He completed the marathon.
    Passive: The marathon was completed by him.
    
    

80. Active: We will discuss the proposal.
    Passive: The proposal will be discussed by us.
    
    

81-90

81. Active: The children are singing a song.
    Passive: A song is being sung by the children.
    
    

82. Active: They had stolen my wallet.
    Passive: My wallet had been stolen by them.
    
    

83. Active: She will sign the contract.
    Passive: The contract will be signed by her.
    
    

84. Active: The gardener waters the plants daily.
    Passive: The plants are watered daily by the gardener.
    
    

85. Active: He had told me a secret.
    Passive: A secret had been told to me by him.
    
    

86. Active: The captain will lead the team.
    Passive: The team will be led by the captain.
    
    

87. Active: The shopkeeper sells fresh fruits.
    Passive: Fresh fruits are sold by the shopkeeper.
    
    

88. Active: She will arrange a meeting.
    Passive: A meeting will be arranged by her.
    
    

89. Active: The dog bit the stranger.
    Passive: The stranger was bitten by the dog.
    
    

90. Active: He is telling a joke.
    Passive: A joke is being told by him.
    
    

91-100

91. Active: They postponed the event.
    Passive: The event was postponed by them.
    
    

92. Active: She had cooked a delicious meal.
    Passive: A delicious meal had been cooked by her.
    
    

93. Active: The soldiers fought a battle.
    Passive: A battle was fought by the soldiers.
    
    

94. Active: They are building a skyscraper.
    Passive: A skyscraper is being built by them.
    
    

95. Active: He had written an article.
    Passive: An article had been written by him.
    
    

96. Active: The detective solved the mystery.
    Passive: The mystery was solved by the detective.
    
    

97. Active: We will organize the event.
    Passive: The event will be organized by us.
    
    

98. Active: She had made a mistake.
    Passive: A mistake had been made by her.
    
    

99. Active: The teacher scolded the students.
    Passive: The students were scolded by the teacher.
    
    

100. Active: They will announce the results tomorrow.
     Passive: The results will be announced by them tomorrow.

Here are 50 complex sentences where you need to transform Active Voice into Passive Voice, along with answers. 🚀

Active to Passive Voice Transformation (Complex Sentences)

1-10: Present Tense (Simple, Continuous, Perfect, Perfect Continuous)

1. Active: She writes an amazing novel every year.
   Passive: An amazing novel is written by her every year.
   
   

2. Active: They are constructing a new bridge over the river.
   Passive: A new bridge is being constructed over the river by them.
   
   

3. Active: The teacher has assigned difficult tasks to the students.
   Passive: Difficult tasks have been assigned to the students by the teacher.
   
   

4. Active: The company is developing an innovative AI model.
   Passive: An innovative AI model is being developed by the company.
   
   

5. Active: The manager has been reviewing the project for the last three weeks.
   Passive: The project has been being reviewed by the manager for the last three weeks.
   
   

6. Active: Scientists discover new planets every year.
   Passive: New planets are discovered every year by scientists.
   
   

7. Active: They are investigating the mysterious disappearance of the plane.
   Passive: The mysterious disappearance of the plane is being investigated by them.
   
   

8. Active: The chef has prepared a special dish for the guests.
   Passive: A special dish has been prepared for the guests by the chef.
   
   

9. Active: The police are interrogating the suspects about the crime.
   Passive: The suspects are being interrogated about the crime by the police.
   
   

10. Active: She has been composing a beautiful song for months.
    Passive: A beautiful song has been being composed by her for months.
    
    

11-20: Past Tense (Simple, Continuous, Perfect, Perfect Continuous)

11. Active: The company launched a revolutionary smartphone last year.
    Passive: A revolutionary smartphone was launched by the company last year.
    
    

12. Active: The government was implementing new policies to improve education.
    Passive: New policies were being implemented to improve education by the government.
    
    

13. Active: The scientists had discovered a new species of insects.
    Passive: A new species of insects had been discovered by the scientists.
    
    

14. Active: The lawyer was preparing a strong case against the accused.
    Passive: A strong case was being prepared against the accused by the lawyer.
    
    

15. Active: The management had been considering new strategies for months.
    Passive: New strategies had been being considered by the management for months.
    
    

16. Active: The fire destroyed the entire ancient library.
    Passive: The entire ancient library was destroyed by the fire.
    
    

17. Active: They were discussing an important matter when I arrived.
    Passive: An important matter was being discussed by them when I arrived.
    
    

18. Active: The researchers had developed an advanced vaccine before the outbreak.
    Passive: An advanced vaccine had been developed before the outbreak by the researchers.
    
    

19. Active: The company had been producing high-quality goods for decades.
    Passive: High-quality goods had been being produced by the company for decades.
    
    

20. Active: The judge was reviewing the evidence carefully before giving the verdict.
    Passive: The evidence was being reviewed carefully by the judge before giving the verdict.
    
    

21-30: Future Tense (Simple, Continuous, Perfect, Perfect Continuous)

21. Active: The engineers will design a sustainable energy system.
    Passive: A sustainable energy system will be designed by the engineers.
    
    

22. Active: The government will implement stricter environmental laws soon.
    Passive: Stricter environmental laws will be implemented by the government soon.
    
    

23. Active: The company will have completed the project by next month.
    Passive: The project will have been completed by the company by next month.
    
    

24. Active: The scientists will be testing a new drug in the laboratory.
    Passive: A new drug will be being tested in the laboratory by the scientists.
    
    

25. Active: The government will have been constructing new highways for five years by then.
    Passive: New highways will have been being constructed by the government for five years by then.
    
    

26. Active: The organizers will conduct an international conference next year.
    Passive: An international conference will be conducted by the organizers next year.
    
    

27. Active: The doctor will have examined all the patients before noon.
    Passive: All the patients will have been examined by the doctor before noon.
    
    

28. Active: The students will be writing their exams at this time tomorrow.
    Passive: Their exams will be being written by the students at this time tomorrow.
    
    

29. Active: They will launch a new space mission next year.
    Passive: A new space mission will be launched by them next year.
    
    

30. Active: The chef will have cooked a five-course meal before the guests arrive.
    Passive: A five-course meal will have been cooked by the chef before the guests arrive.
    
    

31-50: Mixed Complex Sentences (Various Tenses & Forms)

31. The teacher corrects the students' essays carefully.
    Passive: The students' essays are corrected carefully by the teacher.
    
    

32. The police were arresting the suspects when the explosion occurred.
    Passive: The suspects were being arrested by the police when the explosion occurred.
    
    

33. The artist had painted a magnificent landscape before the exhibition.
    Passive: A magnificent landscape had been painted before the exhibition by the artist.
    
    

34. The committee is considering several new proposals.
    Passive: Several new proposals are being considered by the committee.
    
    

35. The manager has rejected the proposal due to budget constraints.
    Passive: The proposal has been rejected by the manager due to budget constraints.
    
    

36. The scientist was conducting a critical experiment when the lab caught fire.
    Passive: A critical experiment was being conducted by the scientist when the lab caught fire.
    
    

37. The team will present their findings at the international summit.
    Passive: Their findings will be presented at the international summit by the team.
    
    

38. The company has been developing a breakthrough technology.
    Passive: A breakthrough technology has been being developed by the company.
    
    

39. The board will have approved the new policy by next week.
    Passive: The new policy will have been approved by the board by next week.
    
    

40. The government is introducing new measures to control inflation.
    Passive: New measures are being introduced to control inflation by the government.

That’s a big set! Here’s 150 active-to-passive voice transformations, starting with simple ones and moving to more complex ones.

1-50: Simple Sentences

1. Active: She writes a letter.
   Passive: A letter is written by her.
   
   

2. Active: He eats an apple.
   Passive: An apple is eaten by him.
   
   

3. Active: They watch a movie.
   Passive: A movie is watched by them.
   
   

4. Active: The teacher praises the student.
   Passive: The student is praised by the teacher.
   
   

5. Active: The dog chases the cat.
   Passive: The cat is chased by the dog.
   
   

6. Active: He paints the wall.
   Passive: The wall is painted by him.
   
   

7. Active: They sell fresh fruits.
   Passive: Fresh fruits are sold by them.
   
   

8. Active: The mechanic repairs the car.
   Passive: The car is repaired by the mechanic.
   
   

9. Active: She cooks dinner.
   Passive: Dinner is cooked by her.
   
   

10. Active: The postman delivers the letters.
    Passive: The letters are delivered by the postman.
    
    

11. Active: He found a wallet.
    Passive: A wallet was found by him.
    
    

12. Active: They invited me to the party.
    Passive: I was invited to the party by them.
    
    

13. Active: She sent an email.
    Passive: An email was sent by her.
    
    

14. Active: We completed the project.
    Passive: The project was completed by us.
    
    

15. Active: They built a bridge.
    Passive: A bridge was built by them.
    
    

16. Active: She cleaned the house.
    Passive: The house was cleaned by her.
    
    

17. Active: The police arrested the thief.
    Passive: The thief was arrested by the police.
    
    

18. Active: He opened the door.
    Passive: The door was opened by him.
    
    

19. Active: She watered the plants.
    Passive: The plants were watered by her.
    
    

20. Active: We won the match.
    Passive: The match was won by us.
    
    

21. Active: They gave him a gift.
    Passive: A gift was given to him by them.
    
    

22. Active: She told me a story.
    Passive: A story was told to me by her.
    
    

23. Active: He showed me a picture.
    Passive: A picture was shown to me by him.
    
    

24. Active: The waiter served the food.
    Passive: The food was served by the waiter.
    
    

25. Active: The company hired new employees.
    Passive: New employees were hired by the company.
    
    

26. Active: She won the award.
    Passive: The award was won by her.
    
    

27. Active: They repaired the road.
    Passive: The road was repaired by them.
    
    

28. Active: The doctor prescribed medicine.
    Passive: Medicine was prescribed by the doctor.
    
    

29. Active: We signed the contract.
    Passive: The contract was signed by us.
    
    

30. Active: She finished the book.
    Passive: The book was finished by her.
    
    

31. Active: The government approved the plan.
    Passive: The plan was approved by the government.
    
    

32. Active: They postponed the meeting.
    Passive: The meeting was postponed by them.
    
    

33. Active: He answered the question.
    Passive: The question was answered by him.
    
    

34. Active: She discovered a new planet.
    Passive: A new planet was discovered by her.
    
    

35. Active: The judge announced the verdict.
    Passive: The verdict was announced by the judge.
    
    

36. Active: The chef prepared the meal.
    Passive: The meal was prepared by the chef.
    
    

37. Active: He composed a song.
    Passive: A song was composed by him.
    
    

38. Active: They delivered the package.
    Passive: The package was delivered by them.
    
    

39. Active: The manager approved the request.
    Passive: The request was approved by the manager.
    
    

40. Active: She bought a new dress.
    Passive: A new dress was bought by her.
    
    

41. Active: The teacher explained the lesson.
    Passive: The lesson was explained by the teacher.
    
    

42. Active: The scientist invented a new device.
    Passive: A new device was invented by the scientist.
    
    

43. Active: They cancelled the flight.
    Passive: The flight was cancelled by them.
    
    

44. Active: He composed a poem.
    Passive: A poem was composed by him.
    
    

45. Active: She solved the puzzle.
    Passive: The puzzle was solved by her.
    
    

46. Active: The nurse checked the patient.
    Passive: The patient was checked by the nurse.
    
    

47. Active: They removed the old furniture.
    Passive: The old furniture was removed by them.
    
    

48. Active: The team achieved great success.
    Passive: Great success was achieved by the team.
    
    

49. Active: She completed the training.
    Passive: The training was completed by her.
    
    

50. Active: The storm damaged many houses.
    Passive: Many houses were damaged by the storm.
    
    

51-100: Complex Sentences

51. Active: The company is launching a new product next month.
    Passive: A new product is being launched by the company next month.
    
    

52. Active: The scientist was conducting an important experiment.
    Passive: An important experiment was being conducted by the scientist.
    
    

53. Active: The government will implement new policies.
    Passive: New policies will be implemented by the government.
    
    

54. Active: They had completed the project before the deadline.
    Passive: The project had been completed before the deadline.
    
    

55. Active: The engineer is designing a new machine.
    Passive: A new machine is being designed by the engineer.
    
    

56. Active: The doctor was examining the patient.
    Passive: The patient was being examined by the doctor.
    
    

57. Active: The author will have finished the novel by next year.
    Passive: The novel will have been finished by next year.
    
    

58. Active: The police had arrested the suspect before midnight.
    Passive: The suspect had been arrested before midnight.
    
    

59. Active: The team is preparing a new strategy.
    Passive: A new strategy is being prepared by the team.
    
    

60. Active: They had built the bridge before the monsoon.
    Passive: The bridge had been built before the monsoon.

101-150: Complex Sentences and Advanced Transformations

101-120: Passive with Modals and Infinitives

101. Active: They must complete the work by Friday.
     Passive: The work must be completed by Friday.
     
     

102. Active: She can solve this problem easily.
     Passive: This problem can be solved easily by her.
     
     

103. Active: We should follow the rules strictly.
     Passive: The rules should be followed strictly.
     
     

104. Active: The government may introduce new laws soon.
     Passive: New laws may be introduced soon by the government.
     
     

105. Active: They will have to finish the project before the deadline.
     Passive: The project will have to be finished before the deadline.
     
     

106. Active: He might have lost the documents.
     Passive: The documents might have been lost by him.
     
     

107. Active: You ought to clean the room.
     Passive: The room ought to be cleaned.
     
     

108. Active: They could have fixed the issue earlier.
     Passive: The issue could have been fixed earlier by them.
     
     

109. Active: The police must investigate the case properly.
     Passive: The case must be investigated properly by the police.
     
     

110. Active: She has to submit the report by tomorrow.
     Passive: The report has to be submitted by tomorrow.
     
     

111. Active: We need to change the schedule.
     Passive: The schedule needs to be changed.
     
     

112. Active: They are going to announce the results soon.
     Passive: The results are going to be announced soon.
     
     

113. Active: He had to sign the agreement.
     Passive: The agreement had to be signed by him.
     
     

114. Active: The teacher is supposed to explain the topic.
     Passive: The topic is supposed to be explained by the teacher.
     
     

115. Active: She was about to complete the assignment.
     Passive: The assignment was about to be completed by her.
     
     

116. Active: The government is expected to take strict action.
     Passive: Strict action is expected to be taken by the government.
     
     

117. Active: The scientist is believed to have discovered a new species.
     Passive: A new species is believed to have been discovered by the scientist.
     
     

118. Active: They hope to finish the project soon.
     Passive: The project is hoped to be finished soon.
     
     

119. Active: The company plans to launch a new product next year.
     Passive: A new product is planned to be launched next year.
     
     

120. Active: The manager advised them to complete the task quickly.
     Passive: They were advised to complete the task quickly.
     
     

121-140: Passive with Noun Clauses and Indirect Speech

121. Active: People believe that she is a great leader.
     Passive: It is believed that she is a great leader.
     
     

122. Active: They say that he was involved in the robbery.
     Passive: It is said that he was involved in the robbery.
     
     

123. Active: Scientists claim that climate change is accelerating.
     Passive: It is claimed that climate change is accelerating.
     
     

124. Active: The news reports that the government has taken action.
     Passive: It is reported that the government has taken action.
     
     

125. Active: People assume that the new policy will be effective.
     Passive: It is assumed that the new policy will be effective.
     
     

126. Active: They expect that the economy will improve next year.
     Passive: It is expected that the economy will improve next year.
     
     

127. Active: Historians believe that the monument was built in the 14th century.
     Passive: It is believed that the monument was built in the 14th century.
     
     

128. Active: Experts think that the market will grow in the next decade.
     Passive: It is thought that the market will grow in the next decade.
     
     

129. Active: They suspect that the missing child has been found.
     Passive: It is suspected that the missing child has been found.
     
     

130. Active: Many assume that artificial intelligence will dominate the future.
     Passive: It is assumed that artificial intelligence will dominate the future.
     
     

131. Active: They say that the artist has created a masterpiece.
     Passive: It is said that a masterpiece has been created by the artist.
     
     

132. Active: The authorities confirmed that the bridge was safe.
     Passive: It was confirmed that the bridge was safe.
     
     

133. Active: Scientists predict that robots will replace many jobs.
     Passive: It is predicted that robots will replace many jobs.
     
     

134. Active: People know that she speaks five languages.
     Passive: It is known that she speaks five languages.
     
     

135. Active: They estimate that the population will double in 50 years.
     Passive: It is estimated that the population will double in 50 years.
     
     

136. Active: We believe that the event will be a grand success.
     Passive: It is believed that the event will be a grand success.
     
     

137. Active: Reports suggest that the economy is recovering.
     Passive: It is suggested that the economy is recovering.
     
     

138. Active: The teacher explained that the test would be easy.
     Passive: It was explained that the test would be easy.
     
     

139. Active: They assume that the new law will benefit citizens.
     Passive: It is assumed that the new law will benefit citizens.
     
     

140. Active: Journalists report that the storm caused severe damage.
     Passive: It is reported that severe damage was caused by the storm.
     
     

141-150: Mixed Complex Structures

141. Active: The police found the stolen car abandoned near the bridge.
     Passive: The stolen car was found abandoned near the bridge by the police.
     
     

142. Active: The judge sentenced the criminal to ten years in prison.
     Passive: The criminal was sentenced to ten years in prison by the judge.
     
     

143. Active: They will have repaired the road before the festival begins.
     Passive: The road will have been repaired before the festival begins.
     
     

144. Active: The authorities are investigating the cause of the accident.
     Passive: The cause of the accident is being investigated by the authorities.
     
     

145. Active: She has been writing an interesting book for two years.
     Passive: An interesting book has been being written by her for two years.
     
     

146. Active: By the time we arrived, they had already completed the work.
     Passive: By the time we arrived, the work had already been completed.
     
     

147. Active: They will be conducting interviews for the new position tomorrow.
     Passive: Interviews for the new position will be being conducted tomorrow.
     
     

148. Active: The scientist is developing a vaccine for the virus.
     Passive: A vaccine for the virus is being developed by the scientist.
     
     

149. Active: The team had been discussing the strategy for hours.
     Passive: The strategy had been being discussed by the team for hours.
     
     

150. Active: The construction workers will be building a new bridge next year.
     Passive: A new bridge will be being built by the construction workers next year.
     
     

Final Thoughts

This set covers all levels of active-to-passive transformations, from simple to highly complex structures. Let me know if you need more or if you’d like explanations for any! 😊

Here are 75 complex sentences transformed from active voice to passive voice, covering a variety of structures and tenses.

1-25: Present Tense & Present Perfect Tense

1. Active: The committee is reviewing the newly proposed policies carefully.
   Passive: The newly proposed policies are being carefully reviewed by the committee.
   
   

2. Active: Scientists are conducting groundbreaking research on artificial intelligence.
   Passive: Groundbreaking research on artificial intelligence is being conducted by scientists.
   
   

3. Active: The chef is preparing a five-course meal for the guests.
   Passive: A five-course meal is being prepared for the guests by the chef.
   
   

4. Active: Experts are analyzing the impact of global warming on marine life.
   Passive: The impact of global warming on marine life is being analyzed by experts.
   
   

5. Active: The university is offering several scholarships to international students.
   Passive: Several scholarships are being offered to international students by the university.
   
   

6. Active: The government is implementing new policies to reduce unemployment.
   Passive: New policies to reduce unemployment are being implemented by the government.
   
   

7. Active: The engineers are developing a revolutionary electric vehicle.
   Passive: A revolutionary electric vehicle is being developed by the engineers.
   
   

8. Active: The organization has launched a global campaign against deforestation.
   Passive: A global campaign against deforestation has been launched by the organization.
   
   

9. Active: The scientists have discovered a new exoplanet in a distant galaxy.
   Passive: A new exoplanet in a distant galaxy has been discovered by the scientists.
   
   

10. Active: The board members have approved the new company strategy.
    Passive: The new company strategy has been approved by the board members.
    
    

11. Active: The team has completed the challenging project ahead of schedule.
    Passive: The challenging project has been completed ahead of schedule by the team.
    
    

12. Active: Researchers have developed an innovative treatment for cancer.
    Passive: An innovative treatment for cancer has been developed by researchers.
    
    

13. Active: The government has introduced stricter regulations on air pollution.
    Passive: Stricter regulations on air pollution have been introduced by the government.
    
    

14. Active: The company has expanded its operations to several new countries.
    Passive: Its operations have been expanded to several new countries by the company.
    
    

15. Active: The scientists have identified a previously unknown species of fish.
    Passive: A previously unknown species of fish has been identified by the scientists.
    
    

16. Active: The developers are improving the software to enhance security features.
    Passive: The software is being improved to enhance security features by the developers.
    
    

17. Active: The university is conducting multiple studies on climate change.
    Passive: Multiple studies on climate change are being conducted by the university.
    
    

18. Active: The authors have published a comprehensive guide on mental health.
    Passive: A comprehensive guide on mental health has been published by the authors.
    
    

19. Active: The council has implemented new safety measures in public places.
    Passive: New safety measures in public places have been implemented by the council.
    
    

20. Active: The students have submitted their assignments before the deadline.
    Passive: Their assignments have been submitted before the deadline by the students.
    
    

21. Active: The doctor is treating the patient with advanced medical techniques.
    Passive: The patient is being treated with advanced medical techniques by the doctor.
    
    

22. Active: The company has designed a cutting-edge smartphone model.
    Passive: A cutting-edge smartphone model has been designed by the company.
    
    

23. Active: The lawyer is reviewing the terms of the new contract.
    Passive: The terms of the new contract are being reviewed by the lawyer.
    
    

24. Active: The town officials are organizing a cultural festival next month.
    Passive: A cultural festival is being organized next month by the town officials.
    
    

25. Active: The IT department has installed new security software on all computers.
    Passive: New security software has been installed on all computers by the IT department.
    
    

26-50: Past Tense & Past Perfect Tense

26. Active: The researchers analyzed thousands of data samples before publishing their study.
    Passive: Thousands of data samples were analyzed before their study was published by the researchers.
    
    

27. Active: The chef prepared an exquisite dish using rare ingredients.
    Passive: An exquisite dish was prepared using rare ingredients by the chef.
    
    

28. Active: The storm destroyed several houses in the coastal area.
    Passive: Several houses in the coastal area were destroyed by the storm.
    
    

29. Active: The teacher corrected all the students’ essays in one night.
    Passive: All the students’ essays were corrected in one night by the teacher.
    
    

30. Active: The police arrested the criminals after a long investigation.
    Passive: The criminals were arrested after a long investigation by the police.
    
    

Here is the renumbered list from 31 to 100:

31-55: More Complex Sentences

31. Active: The government will have implemented the new education policy before the next academic year begins.
    Passive: The new education policy will have been implemented before the next academic year begins.
    
    

32. Active: Scientists had already discovered the solution to the problem before the report was published.
    Passive: The solution to the problem had already been discovered before the report was published.
    
    

33. Active: The city authorities will have completed the road repairs by the end of the month.
    Passive: The road repairs will have been completed by the end of the month.
    
    

34. Active: The board of directors will be discussing the expansion plans during the next meeting.
    Passive: The expansion plans will be being discussed during the next meeting.
    
    

35. Active: The company should have launched the new product by now.
    Passive: The new product should have been launched by now.
    
    

36. Active: The artist has been painting a breathtaking mural on the city wall for the past two weeks.
    Passive: A breathtaking mural has been being painted on the city wall for the past two weeks.
    
    

37. Active: The team will have been developing the new app for three months by next week.
    Passive: The new app will have been being developed for three months by next week.
    
    

38. Active: They ought to have informed the customers about the delay in advance.
    Passive: The customers ought to have been informed about the delay in advance.
    
    

39. Active: The jury is going to announce the verdict in a few minutes.
    Passive: The verdict is going to be announced in a few minutes.
    
    

40. Active: The scientists were examining the effects of climate change on endangered species.
    Passive: The effects of climate change on endangered species were being examined by the scientists.
    
    

41. Active: The manager might have been evaluating the employees’ performance before making a decision.
    Passive: The employees’ performance might have been being evaluated before a decision was made.
    
    

42. Active: The professor had been explaining the complex theory for an hour before the class ended.
    Passive: The complex theory had been being explained for an hour before the class ended.
    
    

43. Active: The bank should have provided better security measures to prevent fraud.
    Passive: Better security measures should have been provided to prevent fraud.
    
    

44. Active: The government is expected to impose stricter regulations on deforestation.
    Passive: Stricter regulations on deforestation are expected to be imposed by the government.
    
    

45. Active: The company has been offering generous discounts to loyal customers.
    Passive: Generous discounts have been being offered to loyal customers.
    
    

46. Active: The researchers will have been conducting the experiment for five days by tomorrow.
    Passive: The experiment will have been being conducted for five days by tomorrow.
    
    

47. Active: The school administration must address the concerns raised by the parents.
    Passive: The concerns raised by the parents must be addressed by the school administration.
    
    

48. Active: The journalist is interviewing the famous scientist about the recent breakthrough.
    Passive: The famous scientist is being interviewed about the recent breakthrough.
    
    

49. Active: The firefighters had been battling the wildfire for several hours before it was contained.
    Passive: The wildfire had been being battled for several hours before it was contained.
    
    

50. Active: The airline should be compensating passengers for delayed flights.
    Passive: Passengers should be being compensated for delayed flights.
    
    

51. Active: The legal team will have finalized the contract before the meeting.
    Passive: The contract will have been finalized before the meeting.
    
    

52. Active: The authorities were monitoring the situation closely during the emergency.
    Passive: The situation was being monitored closely during the emergency.
    
    

53. Active: The new law might have affected thousands of small businesses.
    Passive: Thousands of small businesses might have been affected by the new law.
    
    

54. Active: The healthcare professionals have been providing excellent care to patients.
    Passive: Excellent care has been being provided to patients by the healthcare professionals.
    
    

55. Active: The construction workers will have been renovating the old building for six months by next January.
    Passive: The old building will have been being renovated for six months by next January.
    
    

56-75: Extra Challenge – Passive Sentences with "By + Agent" Omitted

Sometimes, we omit the agent (who performs the action) when it is obvious or not important.

56. Active: The government will implement new laws soon.
    Passive (without "by the government"): New laws will be implemented soon.
    
    

57. Active: The scientist has made an important discovery.
    Passive (without "by the scientist"): An important discovery has been made.
    
    

58. Active: The company is developing a new product.
    Passive (without "by the company"): A new product is being developed.
    
    

59. Active: The teacher had already corrected all the exam papers before the meeting.
    Passive (without "by the teacher"): All the exam papers had already been corrected before the meeting.
    
    

60. Active: The mayor will announce the new policies tomorrow.
    Passive (without "by the mayor"): The new policies will be announced tomorrow.
    
    

61. Active: The engineers designed an innovative solar-powered vehicle.
    Passive (without "by the engineers"): An innovative solar-powered vehicle was designed.
    
    

62. Active: The committee has decided the new rules for the competition.
    Passive (without "by the committee"): The new rules for the competition have been decided.
    
    

63. Active: They have postponed the meeting due to bad weather.
    Passive (without "by them"): The meeting has been postponed due to bad weather.
    
    

64. Active: The organizers are arranging a grand celebration for the event.
    Passive (without "by the organizers"): A grand celebration for the event is being arranged.
    
    

65. Active: The company will introduce new environmentally friendly policies next year.
    Passive (without "by the company"): New environmentally friendly policies will be introduced next year.
    
    

66. Active: The researchers have found evidence of life on Mars.
    Passive (without "by the researchers"): Evidence of life on Mars has been found.
    
    

67. Active: The firefighters rescued many trapped people during the flood.
    Passive (without "by the firefighters"): Many trapped people were rescued during the flood.
    
    

68. Active: The security team has tightened the safety measures at the airport.
    Passive (without "by the security team"): The safety measures at the airport have been tightened.
    
    

69. Active: The government is expected to announce a new healthcare scheme soon.
    Passive (without "by the government"): A new healthcare scheme is expected to be announced soon.
    
    

70. Active: The authorities will investigate the cause of the accident.
    Passive (without "by the authorities"): The cause of the accident will be investigated.
    
    

71. Active: The local council had repaired the roads before the winter season began.
    Passive (without "by the local council"): The roads had been repaired before the winter season began.
    
    

72. Active: The media is reporting the latest developments on the case.
    Passive (without "by the media"): The latest developments on the case are being reported.
    
    

73. Active: The mechanic has fixed the engine of the car.
    Passive (without "by the mechanic"): The engine of the car has been fixed.
    
    

74. Active: The authorities have imposed strict regulations on factory emissions.
    Passive (without "by the authorities"): Strict regulations on factory emissions have been imposed.
    
    

75. Active: The chef is preparing a delicious meal for the guests.
    Passive (without "by the chef"): A delicious meal is being prepared for the guests.

Here are 77 lengthy sentences transformed from passive to active voice:

1. Passive: The final decision was made by the committee after a lengthy discussion.
   Active: The committee made the final decision after a lengthy discussion.
   
   

2. Passive: A detailed analysis of the economic crisis was conducted by the research team.
   Active: The research team conducted a detailed analysis of the economic crisis.
   
   

3. Passive: The ancient manuscripts were carefully preserved by the historians for future generations.
   Active: The historians carefully preserved the ancient manuscripts for future generations.
   
   

4. Passive: The new policy was implemented by the government to address the rising inflation.
   Active: The government implemented the new policy to address the rising inflation.
   
   

5. Passive: The abandoned mansion was restored by a team of expert architects and designers.
   Active: A team of expert architects and designers restored the abandoned mansion.
   
   

6. Passive: A comprehensive training program was developed by the company to enhance employee skills.
   Active: The company developed a comprehensive training program to enhance employee skills.
   
   

7. Passive: The rare paintings were transported to the museum by professional art handlers.
   Active: Professional art handlers transported the rare paintings to the museum.
   
   

8. Passive: A complex mathematical problem was solved by the scientist after years of research.
   Active: The scientist solved a complex mathematical problem after years of research.
   
   

9. Passive: The documentary was filmed by the crew in various remote locations across the globe.
   Active: The crew filmed the documentary in various remote locations across the globe.
   
   

10. Passive: The stolen artifacts were recovered by the police after a long investigation.
    Active: The police recovered the stolen artifacts after a long investigation.
    
    

11. Passive: A new vaccine was developed by the pharmaceutical company to combat the virus.
    Active: The pharmaceutical company developed a new vaccine to combat the virus.
    
    

12. Passive: The manuscript was thoroughly reviewed by the editors before publication.
    Active: The editors thoroughly reviewed the manuscript before publication.
    
    

13. Passive: The bridge was constructed by engineers using advanced technology and materials.
    Active: Engineers constructed the bridge using advanced technology and materials.
    
    

14. Passive: The new shopping mall was inaugurated by the mayor with a grand ceremony.
    Active: The mayor inaugurated the new shopping mall with a grand ceremony.
    
    

15. Passive: The patient was treated by a team of skilled doctors at the hospital.
    Active: A team of skilled doctors treated the patient at the hospital.
    
    

16. Passive: The software was developed by a group of talented programmers in a short period.
    Active: A group of talented programmers developed the software in a short period.
    
    

17. Passive: The historical monument was renovated by the government to attract more tourists.
    Active: The government renovated the historical monument to attract more tourists.
    
    

18. Passive: The mysterious case was investigated by the detectives for several months.
    Active: The detectives investigated the mysterious case for several months.
    
    

19. Passive: The book was translated into multiple languages by linguistic experts.
    Active: Linguistic experts translated the book into multiple languages.
    
    

20. Passive: The meeting was rescheduled by the manager due to unforeseen circumstances.
    Active: The manager rescheduled the meeting due to unforeseen circumstances.
    
    

21. Passive: The abandoned factory was converted into a modern workspace by an innovative architect.
    Active: An innovative architect converted the abandoned factory into a modern workspace.
    
    

22. Passive: The financial report was carefully examined by the auditors for any discrepancies.
    Active: The auditors carefully examined the financial report for any discrepancies.
    
    

23. Passive: The event was organized by the students with great enthusiasm and dedication.
    Active: The students organized the event with great enthusiasm and dedication.
    
    

24. Passive: The spacecraft was launched by the space agency after years of preparation.
    Active: The space agency launched the spacecraft after years of preparation.
    
    

25. Passive: The famous novel was adapted into a blockbuster movie by a talented director.
    Active: A talented director adapted the famous novel into a blockbuster movie.
    
    

26. Passive: The mysterious cave was explored by a team of archaeologists.
    Active: A team of archaeologists explored the mysterious cave.
    
    

27. Passive: The detailed instructions were provided by the instructor to the students.
    Active: The instructor provided detailed instructions to the students.
    
    

28. Passive: The stolen diamonds were recovered by the security forces.
    Active: The security forces recovered the stolen diamonds.
    
    

29. Passive: The famous artwork was displayed in the gallery by the museum authorities.
    Active: The museum authorities displayed the famous artwork in the gallery.
    
    

30. Passive: The ancient ruins were documented by the historians for future research.
    Active: The historians documented the ancient ruins for future research.