English improving class part 1

Part 2: Elaboration of the previous points..

sentence types Part 3

Part 4: Uses of possessive pronouns in sentences..

Part 5: Uses of reflexive pronouns in sentences..

Part 6: something about tenses..

Part 7: Present indefinite or simple present tense..

Part 8: Sentence transformation rules. From positive to negative and to interrogative one..

Part 9: Concept of past indefinite tense..

Part 9:Sentence transformation rules of past indefinite tense..

Part 12: Present perfect tense

Part 13: Past perfect tense and its usages..

Part 14: Something more abput past perfect tense..

Part 16: Present perfect continuous tense...

Part 17: Past perfect continuous tense

Part 15: Future perfect tense