Test your passive voice ...

Try these links to gather some information about the passive voice. Then test your knowledge.

Explanations and exercises:

http://www.englishgrammarsecrets.com/passive/menu.php

http://www.englisch-hilfen.de/en/grammar/passive.htm

Exercises:

http://www.englishclub.com/grammar/verbs-voice_quiz.htm - Active or Passive?

http://a4esl.org/q/h/vm/active-passive.html - Active or passive?

http://esl.about.com/library/quiz/blgrquiz_passive1.htm - Active to passive transformations

http://esl.about.com/library/quiz/blgrquiz_passive2.htm - Passive to active transformations