构成规则x09原形x09过去式x09读音
一般在动词末尾加-ed
work worked
plant planted
playx09played
x09
live lived
like x09liked
change changedx09
末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加-edx09
plan（计划）planned
stop stopped
drop droppedx09
x09
以辅音字母加y结尾的,先变y为i再加-edx09
study studied
carry carried
cry criedx09
在清辅音后读[ t ]
在浊辅音和元音后读[ d ]
在[t ] [ d ]后读[ id ]
结尾是e的动词在末尾加-d