PRESENT SIMPLE: Affirmative, Negative & Question

Affirmative:
http://suz.digitaleschulebayern.de/english/grammar/pressimple1.htm
http://www.1-language.com/englishcourse/unit3_grammar_exs2.htm
http://cerquella.com/bilingual/deploy/Unit3/grammar_1.html
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-3427.php
http://www.englishmaven.org/HP6/Present%20Tense%20Exercise%209.htm

Negative:
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/presnq1.htm
http://www.isabelperez.com/pr-simple-neg.htm
http://a4esl.org/q/h/lb/psnv.html

Questions:
http://english-exercise.net/grammar/verb-conjugation/the-present-simple-questions-4/
http://www.eflnet.com/grammar/yesnopresent.php
http://www.english-grammar-lessons.com/presentsimple/exercise4.swf

EXAM REVISION

TO BE:
http://spot.pcc.edu/map/prev/basic_be.htm

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-5048.php

HAVE GOT:
http://www.englisch-hilfen.de/en/exercises/tenses/have_got.htm

http://www.englishexercises.org/makeagame/viewgame.asp?id=5962

PRESENT SIMPLE:
http://www.englishlab.net/hp/spelling_5.htm

http://suz.digitaleschulebayern.de/english/grammar/description_verbs_jim.htm
http://www.eflnet.com/grammar/presentnegative.php
http://www.english-grammar-lessons.com/presentsimple/exercise2.swf
http://esl.lbcc.edu/eesllessons/likewantneed/likewantneedmcquiz1.htm

ADVERBS OF FREQUENCY:
http://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adverbs_of_frequency.htm