1. the students ... in the russian museum. 2. last month they … in the hermitage. there ... an interesting exhibition there. 3. in two weeks they ... in the tretyakov artgallery. they ... lucky. 4. my father … a teacher. 5. he ... a pupil twenty years ago. 6. i … a doctor when i grow up. 7. my sister ... not … at home tomorrow..8. she ... at school tomorrow. 9. …you ... at home tomorrow? 10. … your father at work yesterday? 11. my sister ... ill last week. 12. she ... not ill now. 13. yesterday we ... at the theatre. 14. where ... your mother now? - she ... in the kitchen. 15. where ... you yesterday? - i ... at the cinema. 16. when i comehome tomorrow, all my family ... at home. 17. … your little sister in bed now? - yes, she … . 18. … you ... at school tomorrow? - yes, i .... 19. when my granny ... young, she an actress. 20. my friend … in moscow now. 21. he … in st petersburg tomorrow. 22. where ... your books now? - they ... in my bag.

Ниже приведены предложения с вставленными формами глагола to be (am, is, are, was, were, shall be, will be) в зависимости от времени и лица:

1. The students are in the Russian Museum. (Настоящее время, мн. число)
2. Last month they were in the Hermitage. There was an interesting exhibition there. (Прошедшее время)
3. In two weeks they will be in the Tretyakov Art Gallery. They will be lucky. (Будущее время)
4. My father is a teacher. (Настоящее время)
5. He was a pupil twenty years ago. (Прошедшее время)
6. I shall be (или will be) a doctor when I grow up. (Будущее время)
7. My sister will not be at home tomorrow. (Будущее время, отрицание)
8. She will be at school tomorrow. (Будущее время)
9. Will you be at home tomorrow? (Будущее время, вопрос)
10. Was your father at work yesterday? (Прошедшее время, вопрос)
11. My sister was ill last week. (Прошедшее время)
12. She is not ill now. (Настоящее время)
13. Yesterday we were at the theatre. (Прошедшее время)
14. Where is your mother now? — She is in the kitchen. (Настоящее время)
15. Where were you yesterday? — I was at the cinema. (Прошедшее время)
16. When I come home tomorrow, all my family will be at home. (Будущее время)
17. Is your little sister in bed now? — Yes, she is. (Настоящее время)
18. Will you be at school tomorrow? — Yes, I shall (или will). (Будущее время)
19. When my granny was young, she was an actress. (Прошедшее время)
20. My friend is in Moscow now. (Настоящее время)
21. He will be in St. Petersburg tomorrow. (Будущее время)
22. Where are your books now? — They are in my bag. (Настоящее время, мн. число)

Вы можете проверить свои знания, составив отрицательные формы для предложений 1, 4 и 13.