过去式
have - had - had
lose - lost 丢失
see - saw - seen
speak - spoke - spoken
take - took - taken
give - gave - given
drink- drank
meet-met
swim - swam - swum
过去式
am - was - been
is - was - been
are - were - been
do - did - done
buy - bought
bring - brought - brought
drive - drove - driven
try - tried
get - got
leave - left
find - found
hear - heard
make - made
send - sent
sweep - swept
tell - told
come - came
eat - ate - eaten
rise - rose - risen 上升
fly - flew - flown
catch - caught - caught
slip - slipped - slipped 滑到
fall - fell - fallen
hurt - hurt - hurt
drop - dropped
swallow - swallowed - swllowed 吞下
forget - forgot - forgotten
grow - grew - grown
will - would
can - could
may - might
lend - lent 借给
teach - taught
think - thought
spend - spent
write - wrote - written
throw - threw - thrown
creep - crept - crept: 爬行
leap - leapt - leapt: 跳
wind - wound - wound 蜿蜒
strike - struck: 撞击，碰撞
hold - held - held: 举办
lie - lay - lain: 躺着，位于
lay - laid - laid: 摆放
wind - wound - wound: 缠绕
forbid - forbade - forbidden 禁止
lead - led - led: 领导，领着，引导
hide - hid - hidden: 隐藏
ring - rang - rung : 响
seek - sought - sought: 寻找
过去分词
air - aired
go - gone
sell - sold