写出下列这些动词的过去式.visit play study worry ride feed go stop do go have take eat buy

写出下列这些动词的过去式.visit play study worry ride feed go stop do go have take eat buy
写出下列这些动词的过去式.
visit play study worry ride feed go stop do go have take eat buy

写出下列这些动词的过去式.visit play study worry ride feed go stop do go have take eat buy
visited played studied worried rided fed went stopped did went had ate bought
赠送过去式变化规则,请多加记忆
1、一般情况下,动词词尾加 -ed ,如：
work ---worked play---played wanted----wanted act----acted
2、以不发音的 -e 结尾动词,动词词尾加 -d,如：
live---lived move----moved taste---tasted hope---hoped
3、以辅音字母 + y结尾的动词,把-y变为-i 再加-ed,如：
study---studied copy---copied cry---cried carry---carried
4、以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed,如：
stop ---stopped
5、不规则动词的过去式变化规律性不强,须多加记忆.
go – went make – made get – got buy - bought come - came fly-flew
不规则动词的过去式的构成
1．把动词原形中的i改为a,变成过去式.如：
begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam
2．把重读开音节中的i改为o,变成过去式.如：
drive—drove,ride—rode,write—wrote
3．改动词原形中的aw ／ow为ew,变成过去式.如：
draw—drew,grow—grew,know—knew,throw—threw（动词show除外,show—showed）
4．动词原形中的e改为o,变成过去式.如：
get—got,forget—forgot
5．动词原形中的ee改为e,变成过去式.如：
feed—fed,meet—met
6．动词原形中的eep改为ept,变成过去式.如：
keep—kept,sleep—slept,sweep—swept
7．动词原形中的eak改为oke,变成过去式.如：
break—broke,speak—spoke
8．动词原形中的ell改为old,变成过去式.如：
sell—sold,tell—told
9．动词原形中的an改为oo,变成过去式.如：
stand—stood,understand—understood
10．以ought和aught结尾,且读音是〔 :t〕的过去式.如：
bring—brought,buy— bought,think—thought,catch—caught,teach—taught
11．以ould结尾且读音为〔ud〕的情态动词过去式.如：
can—could,shall—should,will—would
12．把动词原形中的o改为a,变成过去式.如：
come—came,become—became
13．在动词原形后加d或t变成过去式,并且发生音变.如：
hear〔hi 〕—heard〔h :d〕,say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕
14．动词的过去式与动词原形一样.如：
let—let,must—must,put—put,read—read〔red〕
15．不符合上述规律的动词过去式.如：
am,is—was,are—were,build—built,do—did,eat—ate,fall—fell,feel—felt,find—found,fly—flew,go—went,have ／has— had,hold—held,leave—left,make—made,may—might,run—ran,see—saw,take—took

为你解答-动词过去式。
visit-visited, play-played, study-studied
worry-worried, ride-rode, feed-fed
go-went, stop-stopped, do-did,
go-went, have-had, take-took
eat-ate, buy-bought

visited played studied worried rode fed went stopped did went had took ate bought
仅供参考