Extra Practice

1. Used to - Explanation http://www.learn-english-today.com/lessons/lesson_contents/verbs/used_to.html

2. Used to - Explanation AND Practice http://learnenglish.britishcouncil.org/es/grammar-reference/past-habit-used-towouldpast-simple

3. Used to - Practice http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-17482.php

4. Used to - Practice http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-49625.php

5. Passive Voice http://www.ego4u.com/en/cram-up/grammar/passive/exercises?present-progressive

6. Active or Passive Voice? http://www.englisch-hilfen.de/en/exercises/active_passive/active_or_passive.htm

7. Actice or Passive Voice? http://learningapps.org/12735

8. Passive Voice - Quiz http://www.englisch-hilfen.de/en/complex_tests/passive1/index.php?action=start2&aufgid=8&Submit=Answer+a+special+part

9. Passive Voice - Quiz http://www.englisch-hilfen.de/en/complex_tests/passive2/index.php

10. Passive Voice - Present http://www.kico4u.de/english/uebungen/passiv/simplepresein.htm

11. Reported Speech http://www.englisch-hilfen.de/en/exercises/reported_speech/backshift.htm

12. Reported Speech http://www.englisch-hilfen.de/en/exercises/reported_speech/time_phrases.htm

13. Reported Speech http://www.englisch-hilfen.de/en/exercises/reported_speech/pronouns.htm

14. Reported Speech http://www.englisch-hilfen.de/en/exercises/reported_speech/commands.htm

15. Reported Speech http://www.englisch-hilfen.de/en/exercises/reported_speech/commands_negations.htm

16. Reported Speech http://www.englisch-hilfen.de/en/exercises/reported_speech/statements.htm

17. Reported Speech http://www.myenglishpages.com/site_php_files/grammar-exercise-reported-speech.php#.U3ush9J5NIE

18. Gerund or Infinitive - Verb list http://grammar.ccc.commnet.edu/grammar/verblist.htm

19. Gerund or Infinitive http://www.myenglishpages.com/site_php_files/grammar-exercise-gerund-infinitive.php#.U3utYtJ5NIE

20. Gerund or Infinitive http://www.englisch-hilfen.de/en/exercises/structures/gerund_infinitive.htm

21. Gerund or Infinitive http://www.ego4u.com/en/cram-up/grammar/infinitive-gerund/exercises?05