一、规则动词的过去式(原形+ed)
1.一般的直接在词尾加ed,如: want—wanted, work—worked, 
need—needed, clean—cleaned 
2.以不发音的e结尾的在词尾加d,如:like—liked, live—lived, use—used, move—moved,smile--smiled,hope--hoped
注意:ie结尾动词,直接加d,如:die—died,tie—tied
3.以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加ed,如:stop—stopped, trip—tripped  plan—planned
4.以辅音字母加y结尾的动词,先把y变成i,再加ed,如:study—studied, carry—carried, hurry—hurried, marry—married,worry—worried,
study—studied. 
二、不规则动词的过去式和过去分词
不规则动词过去式和过去分词表
原形
过去式
过去分词
中文
can
could
情态动词无过去分词
可以
may
might
可以;也许
must
must
必须
will
would
将要;愿意
am
was
been
are
were
been
awake
awoke
awoke
叫醒
bear
bore
born
忍受
beat
beat
beaten
打;击打
become
became
become
成为;变成
begin
began
begun
开始
bet
bet
bet
打赌
break
broke
broken
打坏;打破
bring
brought
brought
带来
build
built
built
建筑;建设
burn
burnt
burnt
燃烧
buy
bought
bought
catch
caught
caught
抓住
choose
chose
chosen
选择
come
came
came
cost
cost
cost
花费
cut
cut
cut
砍;切
do
did
done
does
did
done
dream
dreamed/dreamt
dreamed/dreamt
做梦
drink
drank
drunk
drive
drove
driven
驾驶;开车
eat
ate
eaten
fall
fell
fallen
落下;跌倒
feed
fed
fed
喂养
feel
felt
felt
感觉
fight
fought
fought
打架
find
found
found
发现;到
fly
flew
flown
飞行
forget
forgot
forgotten/forgot
忘记
get
got
got/gotten
得到
give
gave
given
给予
go
went
gone
走;去
study的过去分词
grow
grew
grown
成长;种植
hang
hung/hanged
hung/hanged
闲晃;悬挂
has/have
had
had
hear
heard
heard
听见
hit
hit
hit
打;击
hold
held
held
举办;容纳
hurt
hurt
hurt
伤害
keep
kept
kept
保持;喂养
know
knew
known
知道;了解
lay
laid
laid
下蛋;平躺
learn
learnt/learnt
learnt
学习
leave
left
left
离开;留下
lend
lent
lent
借给
let
let
let
lie
lay
lain
躺下
lose
lost
lost
丢失
make
made
made
制造;制作
mean
meant
meant
意思是;意味着
meet
met
met
遇见
mistake
mistook
mistaken
犯错
pay
paid
paid
付钱;赔偿
put
put
put
read
read
read
ride
rode
ridden
骑;乘
ring
rang
rung
(钟/铃)响;鸣
rise
rose
risen
升起
run
ran
run
say
said
said
see
saw
seen
看见
sell
sold
sold
send
sent
sent
寄;送;派
set
set
set
安装
shake
shook
shaken
摇动;摆动
sing
sang
sung
sit
sat
sat
sleep
slept
slept
smell
smelt
smelt
speak
spoke
spoken
spell
spelt
spelt
拼读;拼写
spend
spent
spent
花费;度过
stand
stood
stood
sweep
swept
swept
打扫
swim
swam
swum
游泳
take
took
took
带去;花费;乘
teach
taught
taught
tell
told
told
告诉
think
thought
thought
想;思考
throw
threw
thrown
扔;投;掷
understand
understood
understood
明白
wake
woke/waked
woken/waked
wear
wore
worn
穿戴
win
won
won
获胜
write
wrote
written