【不规则动词】常用不规则动词-part1第一组：am/is(

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【不规则动词】常用不规则动词-part1第一组：am/is(was,been):是are(were,been):是arise(arose,arisen):出现；产生bear(bore,borne/born):忍受beat(beat,beaten):跳动，打败第二组：become(became,become):成为begin(began,begun):开始；首先bend(bent,bent):弯曲bid(bade/bid,bidden/bid):出价，投标bind(bound,bound):捆绑，结合第三组：bite(bit,bitten/bit):咬；刺痛bleed(bled,bled):使出血；流血blow(blew,blown):吹；打击；殴打break(broke,broken):打破；弄坏bring(brought,brought):带来；引起第四组：build(built,built):建筑；建造burn(burnt/burned,burnt/burned):燃烧burst(burst,burst):爆发；爆炸buy(bought,bought):购买can(could,-):能