Question

在英语中的动词，不规则的过去式变法

希望大家多提供一些常用的，不常用的举几个就行了。
如果不规则的变法有规律，请说一下。并说明这个规律适用于哪些单词。

Answer 1

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

Answer 2

看下语法书吧 这种很细的东西还得靠自己积累

Answer 3

be,am ,is -was
are-were
begin-began
break-kroke
bring-brought
build-built
buy-bought
can-could
catch-caught
come-came
do-did
draw-drew
drink-drank
drive-drove
eat-ate
fall-fell
feed-fed
feel-felt
find-found
fly-flew
forght-forgot
get-got
go-went
have,has-had
hear-heard
hold-held
keep-kept
knoe-knew
learn-learnt,learned
leave-left
let-let
make-made
may-might
mean-meant
meet-met
must-must
put-put
read-read
ride-rode
ring-rang
run-ran
say-said
see-saw
sell-sold
shall-should
shoe-shoeed
sing-sang
sit-
sat
sleep-slept
speak-spoke
stand-stood
swim-swam
take-took
teach-taught
tell-told
think-thought
throw-threw
understand-understood
will-would
write-wrote