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

动词第三人称单数变化规则如下：

1)一般情况下,动词后面直接加-s.例如：worksgetssaysreads

2)以ch,sh,s,x或o结尾的动词,在后面加-es.例如：goesteacheswashes

3)以辅音字母+y结尾的动词,把y变为i再加-es.例如：studiestriescarries

动词过去式变化规则:

1．规则动词过去式的变化规则

1）一般在动词词尾加ed.

work—worked,rain—rained,watch—watched

2）如果动词以字母e结尾,变过去式时直接在词尾加d.

love—loved,live—lived,change—changed

3）如果动词是以一个元音字母加上一个辅音字母结尾的重读闭音节单词,变过去式时,要双写这个辅音字母,再加ed.

stop—stopped,plan—planned,ｄｒｏｐ—dropped

4）如果动词是以辅音字母加y结尾,变过去式时要变y为i再加ed.

study—studied,carry—carried,try—tried

过去分词变化一般情况下同过去式,特殊动词除外