过去进行时是英语语法中的一种时态，用于表示在过去某个时刻正在进行的动作或状态。以下是10个简单的过去进行时例句：
- 我昨天晚上正在看电视。 (I was watching TV last night.)
- 他们在做晚饭的时候正在谈论工作。 (They were discussing work while cooking dinner.)
- 她昨天早上六点正在跑步。 (She was jogging at 6 am yesterday morning.)
- 我们上周末正在旅游。 (We were traveling last weekend.)
- 他们昨天晚上正在为考试复习。 (They were studying for the exam last night.)
- 她昨天晚上正在给孩子们讲故事。 (She was telling stories to the kids last night.)
- 我们昨天晚上正在聊天。 (We were chatting last night.)
- 他们昨天晚上正在参加派对。 (They were attending a party last night.)
- 我们昨天晚上正在吃晚饭。 (We were having dinner last night.)
- 她昨天晚上正在看书。 (She was reading a book last night.)
