Present Simple:
http://www.anglaisfacile.com/exercices/exercice-anglais-1/exercice-anglais-15.php
http://www.anglaisfacile.com/exercices/exercice-anglais-2/exercice-anglais-61297.php
http://www.anglaisfacile.com/exercices/exercice-anglais-2/exercice-anglais-52473.php
http://chagall-col.spip.ac-rouen.fr/IMG/didapages/routine2/index.html