http://classroom.jc-schools.net/la/activities/Verbs-irregular_files/frame.htm

http://www.quia.com/custom/20459main.html

http://www.quia.com/cb/8111.html

http://www.englishpage.com/irregularverbs/irregular_verb_flashcards.html

http://www.firstschoolyears.com/literacy/sentence/grammar/verbs/interactive/irregular.htm

http://www.firstschoolyears.com/literacy/sentence/grammar/verbs/worksheets/irregular%20past%20tense%20verbs%20(2).pdf

http://www.firstschoolyears.com/literacy/sentence/grammar/verbs/worksheets/irregular%20past%20tense%20verbs.pdf

http://classroom.jc-schools.net/la/activities/irregverbs.pdf

http://classroom.jc-schools.net/la/activities/verbconcentration.pdf

http://classroom.jc-schools.net/la/activities/verbworksheet.htm