PASSIVE VOICE AND PRESENT PERFECT

PASSIVE VOICE

http://www.englisch-hilfen.de/en/exercises_list/passiv.htm

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

Games

https://learnenglishkids.britishcouncil.org/en/grammar-games/present-perfect-experiences

http://www.eslkidsworld.com/Interactive%20games/Grammar%20Games/Present%20Perfect/present%20perfect%20quiz.html

Exercises

http://www.agendaweb.org/verbs/present_perfect-exercises.html