Let's play...

with past continuous.
http://www.englishexercises.org/makeagame/viewgame.asp?id=5778

http://www.englishexercises.org/makeagame/viewgame.asp?id=3000

with past simple vs past continuous.
http://www.eslgamesplus.com/past-progressive-past-continuous-past-simple-verb-tenses-esl-grammar-interactive-activity/

http://www.eslgamesworld.com/members/games/grammar/New_Snakes_%20Ladders/Past_tenses.html

http://www.eslgamesworld.com/members/games/grammar/perfectpast/past%20progressive%20vs.%20past%20simple%20betting.html

with adjectives.
http://www.englishexercises.org/makeagame/viewgame.asp?id=3554

with used to.
http://www.englishexercises.org/makeagame/viewgame.asp?id=7934

Let's write a story!

Present vs Past