过去分词不规则变化
过去分词AAA型
即原形、过去式和过去分词三者都相似。(共9个)
cost
—cost
—cost cut
—cut—cut hit
—hit—hit hurt
—hurt
—hurt let
—let—let put
—put—put read
—read
—read(read旳原形和过去式、过去分词 读音不同[2] ) set-set-set shut-shut-shut
过去分词ABB型
过去式、过去分词相似。(共42个)
1.过去式和过去分词都具有 -ought。(4个)
bring
—brought
—brought
buy—bought
—bought
think
—thought
—thought
fight
—fought
—fought
2.词尾有-ild,-end时,只需把d变为t。(4个)
build
—built
—built
lend
—lent
—lent
send
—sent
—sent
spend
—spent
—spent
3.过去式、过去分词都具有 -aught。(2个)
catch
—caught
—caught
teach
— ...
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