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 you speak at the meeting?
你在会上发言了吗？
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。
Did you find anything?
你找到什么了吗？
How long did you stick it for?
你坚持了多久？
Did you make a scene with him again?
你又和他吵架了？
I called after you, but you did not hear.
我在后面叫你，但是你没有听到。
What did you bring with you?
你随身带了什么？
What Jeff did was to anticipate my next question
杰夫预先回答了我的下一个问题。
I don't know why I settled on Aberdeen, but anyway I did
我不知道为什么我定居在阿伯丁，尽管如此，我还是这么做了。
'I went' in the negative is 'I did not go'.
Iwent（我去了）的否定式是Ididnotgo（我没去）。