hadto是什麼時態

had to是一般過去時。

例句：

They had to leave at midnight. 

他們不得不半夜離開。

We had to work by candlelight. 

我們不得不借助燭光工作。 擴展資料

She had to have a Caesarean.

她不得不接受剖宮產手術。

We had to take the engine apart.

我們不得不卸下引擎。

We had to wait all day long.

我們不得不整天等候着。