SIMPLE PRESENT AND PRESENT PROGRESSIVE

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

http://www.englisch-hilfen.de/en/complex_tests/simple_present_progressive1/index.php

http://www.englisch-hilfen.de/en/exercises/questions/simple_present.htm

http://www.englisch-hilfen.de/en/exercises/questions/present_progressive2.htm