15 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 …

如何正确理解 had done、have done、have been doing 这 3 种时态？ 语法书上的那些解释，看来看去都不是很能理解，也谢绝照搬语法书的解释。 看一次，过一段时间又忘了，总不是能很 …

Positive: I had someone, and s/he had me; I was had. To have someone, in an indefinite sentence like this, means to be involved romantically with someone. "I once had a girl - or should I say, …

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 …

Nov 10, 2010 · 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.

Are there any differences in meaning between the two sentences? We hadn't left the place yet; we will be there in 10 minutes. We haven't left the place yet; we will be there in 10 minutes.

had是过去完成时的助动词，所以后面一定接的是动词的过去分词，例如She'd done something wrong，done是分词 2、’s，可以是所有格，可以是is，也可以是has

Mar 13, 2019 · If I want to say Let's check if the entry ____, and do this and that if so. which one should I use? has changed had changed was changed has been changed And an explanation …

I think this chart for "had quitted/had quit" shows clearly that quitted was the standard past tense until the mid-1900s. It seems to be one of those relatively rare cases where a regular verb …

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