had 是什么时态

had是过去时态。

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 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。

I\'ve had to put my plans into cold storage.

我不得不把我的\'计划暂时搁置起来。

I had a long conversation with her the other day.

前几天我与她作了一次长谈。

We had no say in the decision to sell the company.

在决定出售公司的问题上，我们没有发言权。