1、动词过去式、过去分词不规则变化表AAA型过去式、过去分词与原形一致原形过去式过去分词词义cutcutcutshutshutshutputputputletletletsetsetsethithithithurthurthurtcostcostcostreadreadreadAAB型过去式与原形一致beatbeatbeatenABA型过去分词与原形一致runranruncomecamecome becomebecamebecame ABB型过去式与过去分词一致buyboughtboughtfightfoughtfought thinkthoughtthought see