did没有过去式，do的过去式did，过去分词done。例句：I did it to please my parents.我这么做是要让父母高兴。

双语例句

1、Any reasonable person would have done exactly as you did.

任何有头脑的人都会完全照你那样去做的。

2、It was one of the hardest things I ever did.

这是我做过的最难的事情之一。

3、What in the world did they think they were doing?

他们到底认为自己在做什么？

4、What time did you get here?

你什么时候到达这儿的？

5、Did you get your article done in time?

你的论文按时完成了吗？