动词过去式变化规则： 1．一般在动词末尾加-ed，如：pull-pulled, cook-cooked 2．结尾是e加d，如：taste-tasted 3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped 4．以“辅音字母+y”结尾的，变y为i， 5．不规则动词过去式： am,is-was are-were do-did get-got go-went come-came run-ran sing-sang put-put make-made draw-drew drink-drank fly-flew swim-swam sit-sat 再加-ed，如：study-studied see-saw say-said give-gave have-had eat-ate take-took read-read write-wrote ride-rode speak-spoke sweep-swept 本文来源：https://www.wddqw.com/doc/c9472c7a872458fb770bf78a6529647d27283499.html