1.AAA型（现在式，过去式和过去分词）1.Cutcutcut2.hithithit3.letletlet4.putputput5.readread(red)read(red)6.hurthurthurt2.AAB型（现在式和过去式相同）Beatbeatbeaten3.ABB型（过去式和过去分词相同）1.Burnburntburnt2.hearheartheart3.learnlearntlearnt4.meanmeant(ment)meant(ment)5.buildbuiltbuilt6.lendlentlent7.loselostlost8.sendsentsent9.spendspentspent10.feelfeltfelt11.smellsmelt(smelled)smelt(smelled)12.keepkeptkept13.sleepsleptslept14.sweepsweptswept15.leaveleftleft16.meetmetmet17.getgotgot18.winwonwon19.shineshone(shined)shone(shined)20.digdugdug21.hanghunghung22.sitsatsat23.holdheldheld24.bringbroughtbrought25.buyboughtbought26.catchcaughtcaught27.teachtaughttaugt28.fightfoughtfought29.findfoundfound30.sellsoldsold31.paypaidpaid32.saysaidsaid33.standstoodstood34.understandunderstoodunderstood35.havehadhad36.makemademade5.ABC(过去式和过去分词不同)（1）在动词原形后加n-或-en构成过去分词1.eatateeaten2.seesawseen3.fellfallfallen4.givegavegiven5.drivedrovedriven6.riseroserisen7.rideroderidden8.writewrotewritten9.mistakemistookmistaken10.taketooktaken11.blowblewblown12.growgrewgrown13.knowkenwknown14.throwthrewthrown15.drawdrewdrawn16.showshowedshown(2)过去式加-n或-en构成过去分词1.breakbrokebroken2.speakspokespoken3.wakewokewaken4.choosechosechosen5.forgetforgotforgotten(3)变单词在重读音节中的元音字母i为a（过去式）和u（过去分词）1.beginbeganbegun2.swimswamswum3.drinkdrankdrunk4.ringrangrung5.singsangsung(4)其他不规则变化1.be(am;is)wasbeen2.be(are)werebeen3.dodiddone4.gowentgone5.lielaylain6.flyflewflown7.wearworeworn
