did

英 [dɪd]

美 [dɪd]

v. 做，干，办(某事); (以某种方式)做; 行动; 表现; (问询或谈论时用)进展，进行
do的过去式

复数：dids　

柯林斯词典

Did he mention her?
他提到她了吗？
What Jeff did was to anticipate my next question
杰夫预先回答了我的下一个问题。
How long did you stick it for?
你坚持了多久？
I can't think how you did it.
我想不出你怎样做这事的。
What I did was right and if I had done anything less it would have been wrong
我做的一切都是正确的，如果我少做了一点点，就会出错。
When did you last flirt with him or tease him?
你上次和他调情或挑逗他是什么时候？
What did you bring with you?
你随身带了什么？
'I went' in the negative is 'I did not go'.
Iwent（我去了）的否定式是Ididnotgo（我没去）。
I didn't give my name because if I did I thought you might not have come.
我没有留下我的名字，因为如果我这么做的话，我想你可能就不会来了。
I did remember to take the present
我的确记得拿了礼物。