过去进行时肯定句基本结构=主语+was/were+doing+其它

过去进行时否定句基本结构=主语+was/were+not+doing+其它

过去进行时一般疑问句基本结构=Was/Were+主语+doing+其它

答语：Yes,主语 was/were. 或No,主语 wasn't/weren’t.

过去进行时特殊疑问句基本结构=特殊疑问词+一般疑问句+其它

以下是各种句型的例句：

1.We were having supper when the phone rang.

我们正在吃晚饭时，电话响了｡

2.This time yesterday Jack was not watching TV.

昨天这个时候杰克没看电视。

3.He was repairing his bike.

他在修理自行车。

4.When/While we were having supper, the light went out.

我们正在吃饭时，灯熄灭了。

5.While we were talking, the teacher came in.

当我们正在谈话时,老师进来了。

6.While he was waiting for the bus, he was reading a newspaper.

他边等车边看报。

7.He was cleaning his car while I was cooking.

他擦车时，我正在做饭。

8.Tom was getting up at six o’clock every day that week.

汤姆那一周里每天都是六点钟起床。