did you和have you区别 did是名词吗?

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did you和have you区别

did是名词吗?

did是名词吗?

did 是动词的过去分词形式,例如:
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。
was one of the hardest things I ever did.这是我做过的最难的事情之一。
3.What time did you get here你什么时候到达这儿的?

doyouever和didyouever的区别?

Have you ever、did you ever、do you ever 之间的区别,就是时态上的区别.如:
- Have you ever been to Italy你去过意大利吗(现在完成时,强调过去的事对现在造成的影响)
- No,I have never been to Italy.没有,我从来没去过意大利.(否定回答)
- Yes,I have.或:Yes,I have been there.是的,我去过.(肯定回答)
- Did you ever climb a tree你是否曾经爬过树(一般过去时,指过去发生过的某一个事情)
- No,I didnt.或:No,I never climbed a tree.(否定回答)
- Yes,I did.或:Yes,I climbed a tree.
Do you ever do sth 个人认为和 Have you ever done sth (现在完成时)没什么区别,可能口语中会遇到,也是问曾经是否做过什么事情,但感觉没有前者规范,考试不会拿这个来比较的.

you的助动词是什么?

αre,were,did,have等
如:
Are you a student
You werent a tracher,were you
Have you gone to Shanghai
一,助动词的分类:
常见的助动词有:①be动词②do③had④情态动词will/shall
二、助动词的用法
动词的用法:be动词有am/is/are/was/were,常用来构成现在进行时、过去进行时和被动语态。
例如:
I am reading a book.我正在读书
I was reading a book yesterday morning .我昨天上午正在读书。
This book was written by Jack.这本书由杰克所写。
三、do类助动词的用法:do类助动词常用来构成疑问句、否定句;加强语气;代替主句中的动词和构成否定祈使句的作用。
例如:
Do you like this movie你喜欢这部电影吗?
Does she like the movie她喜欢这部电影吗?
I do love you.我真的很爱你
You can read better than anyone did before.你可以读得比任何人之前读得更好
Dont take the book away!不要把书拿出去。
四、助动词had的用法:助动词had常用来构成过去完成时。
例如:She realized that She had finished her homework.她意识到她已经完成了她的家庭作业
五、情态助动词will/shall的用法:该助动词常用以构成一般将来时,其结构为will/shall/ v
例如:I think (that)all of us will have a robot in the future.我认为我们所有人在将来都将会有个机器人。