Verba(原型)Pasttense(过去式)Pastparticiple(过去分词)am/iswasbeenarewerebeenbabysitbabysatbabysatbearboreborn,bornebeatbeatbeaten,beatbecomebecamebecomebeginbeganbegunbreakbrokebrokenbringbroughtbroughtbuildbuiltbuiltbuyboughtboughtcancouldcatchcaughtcaughtcomecamecomecostcostcostcutcutcutdo/dosediddonedrawdrewdrawndrinkdrankdrunkdrivedrovedriveneatateeatenfallfellfellenfeedfedfedfeelfeltfeltfightfoughtfoughtfindfoundfoundflyflewflownforgetforgotgorgotten,forgotfreezefrozefrozengetgotgotten,gotgivegavegivenIrregularVerbs(不规则动词表)gowentgonegrowgrewgrownhanghung,hangedhung,hangedhave/hashadhadhearheardheardholdheldheldhurthurthurtkeepkeptkeptknowknewknownlaylaidlaidlearnlearnd,learntlearnd,learntleaveleftleftlielay,liedlain,liedletletletloselostlostmakemademademaymightmeanmeantmeantmeetmetmetpaypaidpaidputputputreadreadreadrideroderiddenringrangrungsaysaidsaidseesawseensellsoldsoldsendsentsentshallshouldshowshowedshown,showedsingsangsungsitsatsatsleepsleptsleptspeakspokespokenspellspelled,speltspelled,speltspendspentspentstandstoodstoodsweepsweptsweptswimswamswumtaketooktakenteachtaughttaughttelltoldtoldthinkthoughtthoughtwearworewornwillwouldwinwonwonwritewrotewritten