规则的就直接加ed就可以了,不规则动词过去式过去分词变化如下 　　1、ABC型 　　awake-awoke-awoken 　　be(am,is,are)-was/were-been 　　bear-bore-born 　　begin-began-begun 　　blow-blew-blown 　　break-broke-broken 　　choose-chose-chosen 　　do-did-done 　　draw-drew-drawn 　　drink-drank-drunk 　　drive-drove-driven 　　eat-ate-eaten 　　fall-fell-fallen 　　fly-flew-flow 　　forget-forgot-forgotten 　　forgive-forgave-forgiven 　　freeze-froze-frozen 　　give-gave-given 　　get-got-gotten 　　go-went-gone 　　grow-grew-grown 　　hide-hid-hidden 　　know-knew-known 　　lie-lay-lain 　　mistake-mistook-mistaken 　　overeat-overate-overeaten 　　prove-proved-proven 　　ride-rode-ridden 　　ring-rang-rung 　　rise-rose-risen 　　see-saw-seen 　　shake-shook-shaken 　　show-showed-shown 　　sing-sang-sung 　　sink-sank-sunk 　　speak-spoke-spoken 　　steal-stole-stolen 　　swim-swam-swum 　　take-took-taken 　　throw-threw-thrown 　　wake-woke-woken 　　wear-wore-worn 　　write-wrote-written 　　2、AAA型 　　bet-bet-bet 　　cost-cost-cost 　　fit-fit-fit 　　hit-hit-hit 　　让let-let-let 　　put-put-put 　　read-read-read 　　set-set-set 　　shut-shut-shut 　　spit-spit-spit 　　spread-spread-spread 　　3、AAB型 　　beat-beat-beaten 　　4、ABA型 　　become-became-become 　　come-came-come 　　run-ran-run 　　5、ABB型 　　bring-brought-brought 　　build-built-built 　　burn-burnt-burnt 　　buy-bought-bought 　　catch-caught-caught 　　deal-dealt-dealt 　　dig-dug-dug 　　dream-dreamed(dreamt)-dreamed(dreamt) 　　feed-fed-fed 　　feel-felt-felt 　　fight-fought-fought 　　find-found-found 　　forget-forgot-forgot 　　get-got-got 　　hang(悬挂；绞死)-hung悬挂(hanged绞死)-hung(hanged) 　　have-had-had 　　hold-held-held 　　keep-kept-kept 　　lay-laid-laid 　　lead-led-led 　　learn-learned(learnt)-learned(learnt) 　　leave-left-left 　　lend-lent-lent 　　light-lit(lighted)-lit(lighted) 　　lose-lost-lost 　　make-made-made 　　mean-meant-meant 　　meet-met-met 　　pay-paid-paid 　　rebuild-rebuilt-rebuilt 　　retell-retold-retold 　　say-said-said 　　sell-sold-sold 　　shine-shone-shone 　　show-showed-showed 　　sit-sat-sat 　　sleep-slept-slept 　　smell-smelled(smelt)-smelled(smelt) 　　speed-sped(speeded)-sped(speeded) 　　spend-spent-spent 　　spit-spat-spat 　　stand-stood-stood 　　stick-stuck-stuck 　　sweep-swept-swept 　　teach-taught-taught 　　tell-told-told 　　think-tought-tought 　　wake-waked-waked 　　win-won-won 　　动词第三人称单