IRREGULAR VERBS

http://www.macmillandictionaries.com/wp-content/uploads/wheel_v1/verbWheelMain.swf
http://www.slideshare.net/davidcriniti/art-irregular-verbs
http://www.englishexercises.org/makeagame/viewgame.asp?id=2030 
http://www.ego4u.com/en/cram-up/grammar/irregular-verbs 

VIDEO WATCHING

http://learnenglishteens.britishcouncil.org/grammar-vocabulary/grammar-videos/past-simple-irregular-verbs