Vocabulary games:
Grammar exercises(Present Simple versus Present Continuous)
http://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive.htmhttp://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive3.htm
http://www.isabelperez.com/happy/tenses/exercises/present_5.htm
http://www.isabelperez.com/happy/tenses/exercises/present_6.htm
http://www.englishpage.com/verbpage/verbs1.htm