is的过去式是什么？2个形式及10个例句彻底掌握

"Is" 的过去式有两种形式，分别是 "was" 和 "were"。

1. 当 "is" 用作系动词，表示“是”时，它的过去式是 "was"。

- 例句：

1. I was happy to see you.

2. She was here yesterday.

3. The book was on the table.

4. They were planning a trip.

5. It was a sunny day.

6. We were waiting for your call.

7. He was not at home.

8. She was very tired after the long journey.

9. The meeting was postponed due to the bad weather.

10. They were discussing the new project.

2. 当 "is" 用作实义动词，表示“存在”、“有”等意义时，它的过去式是 "were"。

- 例句：

1. There were many people at the concert.

2. Were there any problems with the delivery?

3. Were you able to find the information you needed?

4. Were the children playing outside?

5. Were the lights on when you left?

6. Were you aware of the changes in the policy?

7. Were the documents ready for the meeting?

8. Were the flowers blooming in the garden?

9. Were the results of the test announced yet?

10. Were the plans for the expansion finalized?