When do we use “had had” and “have had”? [duplicate]
There's no special magic with " had had ", they don't really go together as a pair anymore than " had wanted " go together. So don't worry so much about how to use " had had " as a unit of …
What does "had had" mean? How does this differ from "had"?
For example, what is the difference between the following two sentences: I had a bad day I had had a bad day
present perfect - When is it necessary to use "have had"? - English ...
2020年2月10日 · I have come across a few sentences that contain "have had". I would like to know in what kind of situations we should use this combination.
"James while John had had had had had had had had had had had …
How "James while John had had had had had had had had had had had a better effect on the teacher" is Correct Sentence? Can anyone explain?
What is the difference between "have had" and "had"?
2014年2月12日 · The first (marked with an asterisk) is incorrect because it defines a specific time, and the form does not work with a specific time. It is used to describe experiences one has …
如何正确理解 had done、have done、have been doing 这 3 种时 …
过去 完成进行时：By the time my girlfriend show ed up, I had been working non-stop on this stupid paper for 24 hours! 到女友进门那一刻，我 !@#$%^&* 已经跟这该死的 paper 连续搏斗 …
grammar - had vs. had had - English Language & Usage Stack …
2016年5月15日 · The second one doesn't technically make it clear that you had eaten the chocolates before dinner, but then again it's really the only possible meaning in that context so …
grammar - Use of "have had" , "had had", "has had" - English …
You have to use "had had" if something has been done long back, not recently. But if something has been done recently, then you can use "have had" or "has had" depending on the pronoun.
"Had Come" or "Came" - English Language & Usage Stack Exchange
2018年11月28日 · They're both correct. If you're viewing the collecting as something that happened before the present, then it should be had come. If you're viewing it as something …
had与have had有什么区别？ - 知乎
had是have的过去式（一般过去时） have had 是have的 现在完成时 区别： 1、I had a girlfriend. 我有过一个女朋友，是指过去交过女朋友这件事，但现在没有，即使有，也不是之前那个。 2 …