do/does的过去式是什么怎么写

双语例句：

1、Yes,I do.

是的。

2、'What did you do?'asked Bethany audaciously.

“你做了什么？”贝萨妮大胆地问道。

3、I won't do it. Period.

我不会这么做，不要再说了。

4、I didn't do it,honest.

我确实没有做。

5、'Why don't we do something?'Davis asked plaintively.

戴维斯悲伤地问道：“我们怎么就不能做点什么呢？”