3. Определите функции глагола to be (am/is/are/was/were/will be):
1. She is an experienced teacher. 2. We were to meet on Sunday. 3. Where are you going? 4. Were you in the south last summer? 5. Don’t forget that we are to meet in the evening. 6. He is in the library now. 7. There will be an interesting concert next week. 8. He is reading up for his exams. 9. They are to come in 20 minutes. 10. You were to tell us about it.