不规则动词 bet bet／betted bet／betted bid bid bid broadcast broadcast broadcast burst burst burst cast cast cast cost cost cost cut cut cut hit hit hit hurt hurt hurt knit knit／knitted knit／knit let let let put put put quit quit／quitted quit／quit read read read set set set shut shut shut split split split spread spread spread thrust thrust thrust wed wed wed Verb in whichtwo parts are identical beat beat beaten become became become bend bent bend bind bount bound bleed bled bled breed bred bred bring brought brought build built built burn burned/burnt bruned/burnt buy bought bought catch caught caught cling clung clung come came come creep crept crept dig dug dug dream dreamt／dreamed dreamt ／dreamed feed fed fed feel felt felt fight fought fought find found found flee fled fled fling flung flung get got got grind ground ground hang hung hung hanged hanged have had had hear heard heard hold held held keep kept kept kneel kneeled／knelt kneeled／knelt lay laid laid lead led led leap leaped／leapt leaped／leapt learn learned／learnt learned／learnt leave left left lend lent lent light lighted／lit lighted／lit lose lost lost make made made mean meant meant meet met met mislay mislaid mislaid overcome overcame overcome pay paid paid run ran run say said said seek sought sought sell sold sold send sent sent shoot sboot shot sit sat sat sleep slept slept slide slid slid smell smelled／smelt smelled／smelt speed sped sped spell spelled／spelt spelled／spelt spend spent spent spill spilled／spilt spilled／spilt stand stood stood stick stuck stuck strike struck struck string strung strung sweep swept swept swing swung swung teach taught taught tell told told think thought thought understand understood understood weep wept wept win won won wind wound wound withold withheld withheld withstand withstood withstood wring wrung wrung Verbs in which all three parts are different arise arose arisen （a）wake （a）woke（a）woken／（a）waked be was/were been bear bore born／borne begin began begun bite bit bitten blow blew blown break broke broken choose chose chosen do did done draw drew drawn drink drank drunk/drunken drive drove driven eat ate eaten fall fell fallen fly flew flown forbid forbade forbidden forget forgot forgotten／forgot freeze froze frozen give gave given go went gone grow grew grown hide hid hid／hidden know knew known lie lay lain mistake mistook mitaken ride rode ridden ring rang rung rise rose risen saw sawed sawed／sawn see saw seen shake shook shaken show showed showed／shown sing sang sung sink sank sunk speak spoke spoken steal stole stolen swear swore sworn swim swam swum take took taken tear tore torn throw threw thrown undergo underwent undergone wear wore worn weave wove woven withdraw withdrew withdrawn write wrote written