英语不规则动词的过去式、过去分词

不规则动词的原型、过去式、过去分词
一、动词原形、过去式、过去分词不变（A-A-A 型）
cut—cut—cut put—put—put shut—shut—shut let—let—let set—set—set read—read[red]—read[red] hit—hit—hit hurt—hurt—hurt cost—cost—cost spit—spit(spat )—spit (spat ) fit—fit (fitted )--fit (fitted ) bet—bet(betted)-- bet(betted) spread—spread—spread
二、仔细观察，无规则中找规则。

（1）. （无任何规则）be(is\am\are)--was\were–been go—went—gone beat—beat—beaten lie—lay—lain see—saw—seen do\does—did—done
(2).（注意原形与过去分词的联系）blow—blew—blown fly—flew—flown grow—grew—grown know—knew—known throw—threw—thrown draw—drew--drawn eat—ate[eit]—eaten drive—drove—driven rise—rose—risen mistake—mistook—mistaken fall—fell—fallen give—gave—given forgive—forgave—forgiven take—took—taken prove—proved—proven write—wrote—written ride—rode—ridden hide—hid[hid]—hidden (3).(注意过去式与过去分词的联系wake—woke—woken speak—spoke—spoken break—broke—broken bear—bore—born wear—wore—worn choose—chose—chosen steal—stole—stolen forget—forgot—forgotten
(4).begin—began—begun drink—drank—drunk ring—rang—rung sing—sang—sung
swim—swam—swum
三、过去式、过去分词一样( A-B-B型)
buy—bought—bought bring--brouhgt—brought think—thought—thought fight—fought—fought teach--taught—taught catch—caught—caught build—built—built rebuild—rebuilt–rebuilt burn—burnt—burnt feel—felt –felt leave—left –left meet—met –met mean—meant—meant deal—dealt –dealt keep—kept–kept sleep—slept–slept sweep—swept –swept lend—lent –lent send—sent –sent spend—spent—spent light—lit(lighted) –lit(lighted) learn—learnt(learned) —learnt(learned) dream—dreamt(dreamed)—dreamt(dreamed) sit—sat –sat lose—lost—lost get—got—got dig—dug—dug feed—fed—fed find—found—found win—won—won hang—hung—hung have\has—had—had hear—heard—heard hold—held—held lay—laid—laid pay—paid—paid lead—led—led make—made—made sell—sold—sold tell—told—told retell—retold—retold say—said—said smell—smelt(smelled)--smelt(smelled) spell—spelt(spelled)—spelt(spelled)
speed—sped(speeded)—sped (speeded) shine—shone(shined)—shone(shined) stand—stood—stood understand—understood—understood stick—stuck—stuck
四、原型与过去分词一样（A-B-A型）
come—came—come become—became—become run—ran—run
五、情态动词只有过去式，无过去分词。

can---could shall---should will---would may----might must—must
1。