Click on the links below to practice past tense verbs.
http://www.arcademicskillbuilders.com/games/viper/viper.html
http://pbskids.org/lions/videos/doubleo.html
http://www.english-online.org.uk/games/pasttense.htm
http://www.learningplanet.com/act/rats/rats2.asp?rats_nounverb
http://www.syvum.com/cgi/online/hangman.cgi/kesl1/kgeng7.tdf?0