Each of these links can help you, so HAVE A LOOK!

http://www.e-anglais.com/exercices/index.html (review exercises)

http://langues.u-bordeaux4.fr/ANGLAIS/GRAMMAR.html (exercises + explanations)

http://www.anglaisfacile.com/free/news/pdf.php (fiches)

http://www.e-anglais.com/ressources/verbes_irreguliers.html

http://www.anglaisfacile.com/vi/ (quiz on irregular verbs)

grammar-review