What about these ones..?

http://www.englishexercises.org/makeagame/viewgame.asp?id=2369
http://www.english-room.com/presentsimple_02.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=1277
http://www.oup.com/elt/global/products/englishfile/elementary/a_grammar/file02/grammar02_a02/
http://www.englishgrammarsecrets.com/presentsimple/exercise4.swf