Используйте в нужной форме глагол, взятый в скобки.
1. We (to play) played chess with Tomas yesterday.
2. Natalie (to stay) at the hotel.
3. She (not to know) my address.
4. They (to see) something interesting
5. I (not to understand) those words.
6. You (to hear) the order.
7. Our parents (not to trust) doctors.
8. Helen (to have) an idea.