October 1

Present Simple
Questions: http://www.englisch-hilfen.de/en/exercises/questions/simple_present2.htm
                  http://www.agendaweb.org/verbs/present-simple-interrogative-exercises.html

Present Simple
Negative: http://a4esl.org/q/h/lb/psnv.html
                http://www.englisch-hilfen.de/en/exercises/tenses/simple_present_negation_sentences.htm
                http://www.agendaweb.org/verbs/present-simple-negative.html
                http://www.perfect-english-grammar.com/grammar-exercises.html

Homework:  Practice the present simple. Continue with these online exercises.