不规则动词的过去式是不规则的！是不规则的！是不规则的！

原形 过去式 过去分词
abide遵守 abode, abided abode, abided
arise发生 arose arisen
awake唤醒 awoke, awaked awoke, awaked
babysit充任临时保姆 babysat babysat
Be(is,am.are)是 was,were was,were
bear容忍,生育,携带 bore bore
beat击打 beat beat
become变成 became become
befall发生 befell befallen
begin开始 began begun
behold注视 beheld beheld
bend使弯曲 bent bent
bereave夺去 bereaved,bereft bereaved,bereft
beseech恳求 desought,beseeched desought,beseeched
bet赌 bet,betted bet,betted
bid命令 bid,bade bid,bade
bide等待良机 bided,bode,bade bided,bode,bade
bind捆 bound bound
bite咬 bit bitten,bit
bless祝福 blessed,blest blessed,blest
blow吹 blew blew
break打破 broke broken
breed养育

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 ...