动词过去式1.不规则变化am\is—wasare—weredo—didgo—wentsee—saweat—atesweep—sweptsleep—slepthave—hadmake—madeget—gotswim—swamfly—flewdraw—drewwrite—wrotestudy—studiedrun—ranfight—foughtswing—swungdrink—dranktake—tookride—rodecatch—caughtteach—taughtwill—wouldcan—couldsing—sangtake—tookbuy—boughtfind—foundstop—stoppedread—read2.过去式与原形一样set—sethurt—hurtput—put3.规则变化look—lookedvisit—visitedcook—cookedwater—wateredclean—cleanedwatch—watchedwash—washedplay—playedclimb—climbedskate—skatedlike—likedwalk—walkedplant—plantedanswer—answeredlisten—listenedjump—jumpedpick—pickedcount—countedcollect—collectedplant—plantedwait—waitedturn—turneddive—divedlive—livedwork—workedrow—rowedlearn—learneddance—danced