Past Simple

http://www.perfect-english-grammar.com/used-to-exercise-1.html

http://www.englishgrammarsecrets.com/usedto/exercise1.swf

http://www.englishgrammarsecrets.com/usedto/exercise3.swf

Verbs:

http://www.englisch-hilfen.de/en/exercises/irregular_verbs/fill_in3.htm

http://www.englisch-hilfen.de/en/exercises/irregular_verbs/fill_in.htm

Post a comment a study the verbs ;)

B 1.2 Tag Questions

http://www.englisch-hilfen.de/en/exercises/questions/question_tags3.htm

http://www.englishgrammarsecrets.com/questionstags/exercise1.swf

http://www.englishgrammarsecrets.com/questionstags/exercise3.swf

http://www.englishgrammarsecrets.com/questionstags/exercise2.swf

http://www.englishgrammarsecrets.com/questionstags/exercise4.swf

Post a comment, it is a grade.