Past Simple. Interactive activities:

Past Simple. Interactive activities:

http://www.kubbu.com/student/?i=1&a=39918_irregular_verb

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

http://eslgamesworld.com/members/games/ClassroomGames/Quizshow/Irregular%20Past%20Simple%20Quiz%20Show/index.html

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