IRREGULAR VERBS

   VERBOS IRREGULARES 

http://es.wikibooks.org/wiki/Ingl%C3%A9s/Vocabulario/Verbos_irregulares

EXERCISES WITH THE IRREGULAR VERBS.

 http://www.englisch-hilfen.de/en/exercises_list/verbs.htm

JUEGOS

http://www.macmillandictionary.com/verb_wheel/

http://www.eslgamesplus.com/past-simple-irregular-verbs-esl-grammar-interactive-activity-online/

http://www.englishexercises.org/makeagame/viewgame.asp?id=2030

http://www.quia.com/cb/119049.html

http://www.manythings.org/wbg/verbs_past1-mw.html