Simple Present Activity

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pres2.htm

Free- time Activities

http://www.isabelperez.com/hotpot/hobbies.htm

Billionaire Game

http://www.eslgamesworld.com/members/games/ClassroomGames/Billionaire/Action%20Verbs%20Grammar%20Billionaire/index.html

Negative and Interrogative Present Tenses

http://www.ibericostierradesalamanca.com/englishweb/negativeinterrog.html

Verbs in Simple Present

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pres1.htm

Crossowrd of frequency adverbs

http://www.englishexercises.org/makeagame/viewgame.asp?id=893