Irregular Verbs

http://www.mansioningles.com/gram53.htm

http://www.mansioningles.com/gram53_ej1.htm (exercises)

http://learnenglish.britishcouncil.org/en/english-grammar/verbs/irregular-verbs

http://www.multimedia-english.com/activities/free/irregular-verbs-82-verbs-506

http://www.macmillandictionary.com/verb_wheel/ (game)

http://www.quia.com/cb/119049.html?AP_rand=1689907914&playHTML=1 (game)

http://www.eslgamesworld.com/members/games/ClassroomGames/Quizshow/Irregular%20Past%20Simple%20Quiz%20Show/ (game)

http://games.wordreference.com/language-games/verb-dash