有had是什么时态

可以用于过去时,此时是动词,如 I had my dinner at 8.p.m. alone in the cafeteria；

再就是作为非谓语,可以是过去完成时had done,如 ：

I had lost my book.

过去完成进行时，had been doing

扩展资料

Shell have had the results by now.

她现在应该知道结果了。

We had a day out in the country.

我们在乡下玩了一天。

He had to go to the hospital for treatment.

他不得不去医院接受治疗。

Had I known that I would never have come.

要是早知道，我绝不会来的。

He had to go to hospital for treatment.

他不得不去医院接受治疗。

had had是什么时态

had had是过去完成时。had：v. 有; 持有; 占有; 由…组成; 显示出(性质、特征)。aux. had 有时代替 if 用于从句句首，表示某种情况可能发生但并未发生。have的过去分词和过去式......

had to 是什么时态

had to是一般过去时态，比如：It was rainy, so I had to stay at home yesterday.昨天下雨了，所以我不得不呆在家。had to 不得不扩展资料He had to go to the hospital for tre......

had doing是什么时态

过去进行时。表示过去某时正在进行的状态或动作。句式：主语+was/were+动词ing+其他。种类:1.表示过去某一时间内（正在）进行的动作。如：I was doing my homework at 9 oclock p.m......

had found是什么时态

had found是过去完成时态。had：v. 有; 持有; 占有; 由…组成; 显示出(性质、特征)。found：vt. 建立; 创建(组织或机构，尤指提供资金); 兴建(城镇或国家); 把…基于。扩展资料On......

had told是什么时态

had told是过去完成时态，表示过去某一时间或动作以前已经发生或完成了的动作。它表示动作发生的时间是“过去的过去”，侧重事情的结果；也表示发生在过去的动作对过去的某一点造......