动词原型、过去式、过去分词的不规则变化总汇AAA型
cost（花费）cost cost
cut（割）cut cut
hit（打）hit hit
hurt 伤害）hurt hurt
let（让）let let
put（放）put put
read （读）read read
AAB型（动词原形与过去式同形）
beat（跳动）beat beaten
ABA型（动词原形与过去分词同形）
run（跑）ran run
ABB型（过去式与过去分词同形）
dig（挖）dug dug
get（得到）got got
hang（吊死）hanged hanged
hang（悬挂）hung hung
hold（抓住）held held
shine（照耀）shone shone
sit（坐）sat sat
win （赢）won won
meet（遇见）met met
keep （保持）kept kept sleep（睡）slept slept sweep（扫）swept swept feel（感觉）felt felt
smell（闻）smelt smelt leave（离开）left left
build（建设）built built
lend（借出）lent lent
send （传送) sent sent spend（花费）spent spent lose （丢失）lost lost
burn （燃烧）burnt burnt learn（学习）learnt learnt mean（意思是）meant meant catch（抓住）caught caught teach（教）taught taught bring（带来）brought brought fight （战斗）fought fought
buy（买）bought bought
think（想）thought thought
hear （听见）heard heard
sell（卖）sold sold
tell（告诉）told told
say（说）said said
find（找到）found found
have/has（有）had had
make（制造）made made
stand（站）stood stood
understand明白understood understood
ABC型（动词原形、过去式与过去分词三者不同形）begin（开始）began begun
drink（喝）drank drunk
ring（铃响）rang rung
sing （唱）sang sung
swim（游泳）swam swum
blow（吹）blew blown
draw （画）drew drawn
fly（飞）flew flown
grow（生长）grew grown
know（知道）knew known
throw（投掷）threw thrown show（出示）showed shown break（打破）broke broken choose（选择）chose chosen forget（忘记）forgot forgotten (forgot)
speak（说，讲）spoke spoken
wake（醒）woke woke
drive（驾驶）drove driven
eat（吃）ate eaten
fall（落下）fell fallen
give（给）gave given
rise（升高）rose risen
take（取）took taken
mistake（弄错）mistook mistaken
ride（骑）rode ridden
write（写）wrote written
do（做）did done
go（去）went gone
lie（xx）lay lain
see（看见）saw seen
wear （穿）wore worn
特殊动词
be ( am, is, are )（是）was, were been。