动词原形变过去式的规则

动词原形变过去式的规则一、规则变化1、一般情况下，动词词尾加-ed,如：work—workedplay—playedwant—wantedask—asked2、以不发音的-e结尾动词，动词词尾加-d,如：live—livedmove—movedtaste—tasted3、以“辅音字母+y”结尾的动词，把y改成i,加—ed,如：study—studiestry—triedcopy—copiedcarry—carried4、重读闭音节动词，双写词尾辅音字母，再加—ed,如：stop—stopped二、不规则变化isam—wasare—weredo—didhavehas—hadgo—wentmeet—metcome—cametake—tooksteal—stoleeat—atefly—fliewrun—ransee—sawsay—saidmake—madefind—foundstand—stoodsit—satsing—sangdrink—drankgive—gavering—rangswim—swamwrite—wroteride—rodedrive—drovedraw—drewgrow—grewknow—knewget—gotforget—forgotsweep—sweptkeep—keptsleep—sleptspeak—spokebreak—broketell—toldsell—soldbuy—boughtthink—thoughtcatch—caughtteach—taughtbuild—builtcan—couldshall—shouldwill—would过去式与动词原形一样：let—letmust—mustput—putread—read