am的过去式和过去分词是什么

问题描述

精选答案

am的过去式：was；am的过去分词：been；wasvt. 是；在（am、is 的过去式）。beenv. 是，有（be的过去分词）。n. (Been) （美）贝恩（人名）。

相关介绍：

例句：

I was aware that she was trembling.

我察觉到她在发抖。

He was rowing for all he was worth.

他在拼命地划船。

It was a Monday, so she was at home.

那是个星期一，所以她在家。

What've you been up to?

你一直在搞什么名堂？

You've been very kind.

你真是体贴入微。

Progress has been particularly disappointing.

进展一直格外令人失望。