过去时动词变化过去时：双写最后一个字母+ed的单词 15个去y加ied的单词 15个不规则变化 越多越好!

不规则动词表
1。A-A-A型（无变化的动词）
cut-cut-cut let-let-let hit-hit-hit put-put-put cost-cost-cost hurt-hurt-hurt read/ri?d/-read[red]-read[red]
2。A-A-B型（现在式和过去式同形）
beat-beat-beaten
3。A-B-A型（现在式和过去分词同形）
come-came-come
become-became-become
run-ran-run
4。A-B-B型（动词的过去式与过去分词相同）
（1）词尾的“d”变为“t”或词尾是“n”加“t”
build-built-built lend-lent-lent send-sent-sent spend-spent-spent
burn-burnt/burned-burnt/burned learn-learnt/learned-learnt/learned
mean-meant-meant
（2）把原形变为aught及ought的变化（如果原形有a则是aught,无a则是ought）
buy-bought-bought bring-brought-brought think-thought-thought
fight-fought-fought catch-caught-caught teach-taught-taught
（3）eep变ept或过去式、过去分词含有/e/音的动词
keep-kept-kept sleep-slept-slept sweep-swept-swept leave-left-left
say-said-said meet-met-met spell-spelt-spelt
smell-smelt/smelled-smelt/smelled hold-held-held feel-felt-felt
（4）其他
dig-dug-dug find-found-found stand-stood-stood
understand-understood-understood get-got-got sit-sat-sat
spoil-spoilt-spoilt have/has-had-had sell-sold-sold tell-told-told hang-hanged/hung-hanged/hung hear-heard-heard make-made-made
pay-paid-paid lay-laid-laid lie（说谎）-lied-lied lose-lost-lost
shine-shone/shined-shone/shined win-won-won shoot-shot-shot
5。A-B-C型（现在式、过去式和过去分词都不相同）
（1）in、im的变化（i-a-u型）
sing-sang-sung ring-rang-rung begin-began-begun
drink-drank-drunk swim-swam-swum sink-sank-sunk
（2）在动词原形后加－n或－en构成过去分词
①ow及aw的变化（过去式以ew结尾,过去分词以wn结尾）
draw-drew-drawn know-knew-known throw-threw-thrown
blow-blew-blown grow-grew-grown fly-flew-flown
②元音是i的开音节的变化（过去分词以en结尾）
drive-drove-driven rise-rose-risen ride-rode-ridden
write-wrote-written give-gave-given
③其他
see-saw-seen eat-ate-eaten take-took-taken fall-fell-fallen freeze-froze-frozen show-showed-shown break-broke-broken
speak-spoke-spoken wake-woke-woken choose-chose-chosen
forget-forgot-forgotten lie（躺,放）-lay-lain wear-wore-worn
be（am,is,are）-was/were-been
（3）其他
go-went-gone do-did-done
6。有过去式,没有过去分词的动词
can-could may-might must-must shall-should will-would