Passive voice

http://www.ego4u.com/en/cram-up/grammar/passive

 

Present Simple

http://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-present

http://www.englisch-hilfen.de/en/exercises/active_passive/sentences_simple_present.htm

 

Past Simple

Presentation http://www.slideshare.net/rethinkingeducation/game-passive-voice-simple-past-10625757

Exercise http://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-past

Game http://www.eslgamesplus.com/passive-voice-past-passive-esl-grammar-sentence-activity-fun-game-online/

 

Past Simple and Present Simple

http://www.englishexercises.org/makeagame/viewgame.asp?id=7324

http://www.englishexercises.org/makeagame/viewgame.asp?id=4356

 

Extra activities (all tenses)

Basketball game http://www.englishmedialab.com/GrammarGames/basketball/active%20vs.%20passive%20voice/active%20vs.%20passive%20voice.html

Football game http://eslgamesworld.com/members/games/grammar/football/passive%20voice/passive%20voice.html