EXERCISES

1 - TENSES
http://www.englisch-hilfen.de/en/exercises/tenses/mix.htm

2 - PAST TNESE
http://www.english-room.com/pasttense_6a.htm

3 -SIMPLE PAST PAST CONTINUOUS
http://www.englishpage.com/verbpage/verbs3.htm

4 - WILL BE GOING TO
http://www.englishpage.com/verbpage/verbs18.htm

5 - Wh Questions
http://www.english-4u.de/question_words_ex1.htm

6 -WHO WHOM

7 - USED TO
http://www.inglesvip.com/exercises/used-to-to-be-used-to-2.html

8 - USED TO
http://www.inglesonline.com.br/exerciciosdeinglesonline/used-simple-present.htm

9 - PREPOSITIONSOF TIME
http://www.englishpage.com/prepositions/time_prepositions_1.htm