Building questions
http://64.71.48.37/teresadeca/school/exs6/askq1-jm.htm
http://www.english-4u.de/underl_word_ex5.htm
http://www.english-4u.de/underl_word_ex6.htm
http://www.englisch-hilfen.de/en/exercises/questions/form.htm
http://esl.about.com/library/quiz/blgrquiz_questionforms.htm
Passive Voice
http://64.71.48.37/teresadeca/school/exs/active-to-passive.htm
http://a4esl.org/q/h/vm/active-passive.html
http://www.smic.be/smic5022/passive4.htm
http://www.ego4u.com/en/cram-up/grammar/passive
See you next time!
http://64.71.48.37/teresadeca/school/exs6/askq1-jm.htm
http://www.english-4u.de/underl_word_ex5.htm
http://www.english-4u.de/underl_word_ex6.htm
http://www.englisch-hilfen.de/en/exercises/questions/form.htm
http://esl.about.com/library/quiz/blgrquiz_questionforms.htm
Passive Voice
http://64.71.48.37/teresadeca/school/exs/active-to-passive.htm
http://a4esl.org/q/h/vm/active-passive.html
http://www.smic.be/smic5022/passive4.htm
http://www.ego4u.com/en/cram-up/grammar/passive
See you next time!