beover
borrowkeepdiebedeadbuyhave
begi
startbeo

leavebeawayfrom
fallasleepbeasleep
puto
wear
becomebe
catchacoldhaveacoldclosebeclosed
joi
thearmyPartybei
thearmyParty
Mybrotherhasjoi
edthearmyfortwoyears×
Mybrotherhasbee
i
thearmyfortwoyears√
1
fHehasborrowedmybookfortwodays×Mygra
dpahasdiedsi
celastyear×
Hehaskeptmybookfortwodays√Mygra
dpahasbee
deadsi
celastyear√
Ihaveboughtthe
ewwatchsi
ceamo
thago×
Ihavehadthe
ewwatchsi
ceamo
thago√
8、现在完成时与一般过去时的区别：
一般过去时只表示过去的动作或状态，和现在没关系，可以和表示过去的时间词连用；
现在完成时强调过去的事情对现在的影响强调现在的情况，不能与表示过去的时间状
语连用。
egIsawafilmyesterday（昨天我看了一部电影。一般过去时态）
Ihavesee
thefilm。（我曾经看过这部电影。现在完成时态）
9、不规则动词表：
costcostcost
holdheldheld
cutcutcut
makemademade
hithithit
paypaidpaid
hurthurthurt
saysaidsaid
letletlet
sellsoldsold
putputput
shi
esho
esho
e
setsetset
sitsatsat
readreadread
wi
wo
wo

bri
gbroughtbrought
telltoldtold
buyboughtbought
sta
dstoodstood
fightfoughtfought
u
dersta
du
derstoodu
derstood
thi
kthoughtthought
bur
bur
tbur
t
fi
dfou
dfou
d
dreamdreamtdreamt
buildbuiltbuilt
lear
lear
tlear
t
le
dle
tle
t
smellsmeltsmelt
se
dse
tse
t
spellspeltspelt
spe
dspe
tspe
t
choosechosechose

catchcaughtcaught
breakbrokebroke

teachtaughttaught
wakewokewoke

digdugdug
speakspokespoke

ha
ghu
ghu
g
forgetforgotforgotte

feedfedfed
drivedrovedrive

meetmetmet
rideroderidde

leadledled
riseroserise

feelfeltfelt
writewrotewritte

keepkeptkept
givegavegive

sleepsleptslept
hidehidhidde

leaveleftleft
taketooktake

loselostlost
eatateeate

mea
mea
tmea
t
fallfellfalle

getgotgot
becomebecamebecome
havehadhad
comecamecome
hearheardheard
ru
ra
ru

2
fbegi
bega
begu
dri
kdra
kdru
kri
gra
gru
gsi
gsa
gsu
gswimswamswumflyflewflow
blowblewblow
growgrewgrow
throwthrewthrow
k
owk
ewk
ow
drawdrewdraw

bearborebor
wearworewor
amiswasbee
arewerebee
beatbeatbeate
dor