1. We (to play) chess with Tomas yesterday. 2. Natalie (to stay) at the hotel.

3. She (not to know) my address.

4. Alice (to come back) home?

5. They (to see) something interesting.

6. they (to notice) anything?

7. I (not to understand) those words.

8. she (to ask) any questions?

9. You (to hear) the order.

10. Our parents (not to trust) doctors.

11. you (to see) them running?

12. Helen (to have) an idea.

13. He (not to feel) any difference.

14. When Sandy (to buy) this necklace?

1. We ( played) chess with Tomas yesterday.

2. Natalie (is staying) at the hotel.

3. She (does not know) my address.

4. ___Has__ Alice (come back) home?

5. They (saw) something interesting.

6. ___Did__ they ( notice) anything?

7. I (did not understand) those words.

8. ___Did__ she (ask) any questions?

9. You (have heard) the order.

10. Our parents (do not trust) doctors.

11. ___Did__ you (see) them running?

12. Helen (has) an idea.

13. He (does not feel) any difference.

14. When __did___ Sandy (buy) this necklace?