核心过去式/过去完成时Past tense / past perfect

动词过去式

常规

do - did - done

be/am/is/are - was/were - been

will - would

can - could

shall - should

may - might

have（has）— had—had

日常

看

look - looked - looked

see - saw - seen

find - found - found

听

hear - heard - heard

说

say - said - said 

tell - told - told

talk - talked - talked

其他动作

think—thought—thought

buy— bought—bought

pay—paid—paid

feel—felt— felt

make—made—made

understand—understood—understood

give—gave—given

choose—chose—chosen

write—wrote—written

come—came—come

run— ran—run

go - went - went

know - knew - known

get - got - gotten

leave - left - left

catch - caught - caugth