过去进行时用于描述过去某个时间正在进行的动作或状态。一般构成为"was/were + 现在分词"。以下是一些例句:
- 我们正在看电影,当时你打电话来了。
We were watching a movie when you called.
- 昨晚我在做饭的时候,发现没买米了。
Last night I was cooking dinner and realized we were out of rice.
- 她昨天上午一直在写报告。
She was writing the report all morning yesterday.
- 他们过去经常在一起旅行。
They were often traveling together in the past.
- 我们昨晚举行的派对非常欢乐。
The party we were having last night was so much fun.