Question

do和does 在英语分别什么时候用

Answer 1

归纳起来, do ,does 的用法有四方面: 一.用作一般的动词, 均可.
do是一不规则变化的动词(do ,did,done). do,据人称和单复数的不同而有字形的变化.第一第二人称,以及第一.二.三 人称的复数时,都用 do .
第三人称单数时,用 does( he does she does it does )
例如:
I do my homework on Sunday.
You do your homework on Sunday.
We do our homework on Sunday.
You do your homework on Sunday.
They do their homeworkon Sunday.
He does his homework

Answer 2

第三人称单数用does

Answer 3

do，
i
you
we
they

does，
he
she
it

Answer 4