第1个回答 2020-03-11
一、规则变化
1、
一般情况下，动词词尾加-ed,
如：work—worked
play—played
want—wanted
ask—asked
2、
以不发音的-e结尾动词，动词词尾加-d,
如：live—lived
move—moved
taste—tasted
3、
以“辅音字母+y”结尾的动词，把y改成i,
加—ed,
如：study—studies
try—tried
copy—copied
carry—carried
4、
重读闭音节动词，双写词尾辅音字母，再加—ed,
如：stop—stopped
二、不规则变化
is
am—was
are—were
do—did
have
has—had
go—went
meet—met
come—came
take—took
steal—stole
eat—ate
fly—fliew
run—ran
see—saw
say—said
make—made
find—found
stand—stood
sit—sat
sing—sang
drink—drank
give—gave
ring—rang
swim—swam
write—wrote
ride—rode
drive—drove
draw—drew
grow—grew
know—knew
get—got
forget—forgot
sweep—swept
keep—kept
sleep—slept
speak—spoke
break—broke
tell—told
sell—sold
buy—bought
think—thought
catch—caught
teach—taught
build—built
can—could
shall—should
will—would
过去式与动词原形一样：let—let
must—must
put—put
read—read