过去分词的变化规律规则变化与不规则变化最好都有是过去分词不是过去式!

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规则动词的过去式变化如下：
一般情况下,动词词尾加 -ed ,如：
worked played wanted acted
以不发音的 -e 结尾动词,动词词尾加 -d,如：lived moved decided declined hoped judged raised wiped
以辅音字母 + y结尾的动词,把-y变为-i 再加-ed,如：
studied tried copied justified cried carried embodied emptied 以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed,如：stopped begged fretted dragged dropped planned dotted dripped 注：不规则动词的过去式变化规律性不强,须多加记忆.
go - went make - made get - got buy - bought e - came fly-flew
动词过去式,过去分词不规则变化
AB型 can could shall should
will would may might
AAA型 cost cost cost
cut cut cut
hit hit hit
hurt hurt hurt
let let let
must must must
put put put
set set set
shut shut shut
read read read
AAB型 beat beat beaten
ABA型 bee became bee
e came e
run ran run
ABB型 bring brought brought
buy bought bought
think thought thought
catch caught caught
teach taught taught
build built built
lend lent lent
send sent sent
spend spent spent
dig dug dug
hang hung hung
feel felt felt
keep kept kept
sleep slept slept
sweep swept swept
leave left left smell smelt smelt spill spilt spilt lay laid laid pay paid paid say said said sell sold sold tell told told sit sat sat spit spat spat stand stood stood understand understood understood learn learnt learnt mean meant meant spoil spoilt spoilt shine shone shone win won won have had had make made made hear hea