This document lists 50 common irregular verbs in English and provides their past simple and past participle forms. It includes irregular verbs such as be, become, begin, bring, buy, choose, come, do, drink, drive, eat, fall, feel, find, fly, forget, get, give, go, have, hear, keep, know, leave, lend, let, lose, make, meet, pay, put, read, run, say, see, sell, send, sing, sit, sleep, speak, stand, swim, take, teach, tell, think, understand, wear, and write. The document is from the website Perfect-English-Grammar.com and may be freely copied