Simple Present
Creating questionshttp://www.clta.on.ca/EAOnline/GrammarCentral/simplequest.html
My first activityhttp://www.clta.on.ca/EAOnline/GrammarCentral/simplepresent.html
Do not or Does not?http://www.clta.on.ca/EAOnline/FlashedESL/fe-dodoes.html
Present Simple - gap fillinghttp://www.clta.on.ca/EAOnline/FlashedESL/fe-simplepresent.html

http://www.englishclub.com/grammar/verb-tenses_present-continuous_quiz.htm

http://www.isabelperez.com/happy/tenses/exercises/present_5.htm

http://www.isabelperez.com/happy/tenses/exercises/present_cont_2.htm

http://www.isabelperez.com/happy/tenses/exercises/pres_cont_quest1.htm

http://www.isabelperez.com/happy/tenses/exercises/present_cont_1.htm

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pcont1.htm

Simple present X present continuous
http://www.englishpage.com/verbpage/verbs1.htm