“Might Have Been Doing”用法详解

什么是 “might have been doing”?

“Might have been doing” 是英语中一种表示对过去某一时间段内可能正在发生某事的推测结构。 它属于虚拟语气的一种,常用于表达不确定的过去持续动作。

结构为:might + have been + 动词-ing

基本用法

该结构通常用于以下情境:

例句

She might have been studying when I called.

我打电话时,她可能正在学习。

They might have been arguing all night.

他们可能整晚都在吵架。

He looked tired — he might have been working overtime.

他看起来很累——他可能一直在加班。

与其他结构的对比

注意事项

该结构仅用于肯定句和疑问句,在否定句中较少使用;若需否定,通常改用其他表达方式。

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