можешь сделать 157 задание пожалуйста

Кратко: используются формы am, is, are. Полностью упражнение выглядит так:

1. What is your name? — My name is Shirley Frank.
2. What is your address? — My address is 175 Grand Central Parkway.
3. What is your phone number? — My phone number is 718-1930.
4. Where are you from? — I am from New York.
5. I am a pupil.
6. My father is not a teacher, he is a scientist.
7. Is your aunt a doctor? — Yes, she is.
8. Are they at home? — No, they are not at home, they are at work.
9. My brother is a worker. He is at work.
10. Are you an engineer? — Yes, I am.
11. Is your sister a typist? — No, she is not a typist, she is a student.
12. Is your brother at school? — Yes, he is.
13. Is your sister at school? — No, she is not at school.
14. My sister is at home.
15. Is this your watch? — Yes, it is.
16. She is an actress.
17. This is my bag.
18. My uncle is an office worker.
19. He is at work.
20. Helen is a painter. She has some fine pictures. They are on the walls. She has much paper. It is on the shelf. The shelf is brown. It is on the wall. Helen has a brother. He is a student. He has a family. His wife is not from St Petersburg, she is from Moscow.

Как выбрать форму глагола to be

В вопросах am/is/are ставится перед подлежащим:
Is your sister...? Are they...?

Проверка на примерах:

• I am — «я есть»;
• they are — «они находятся»;
• the shelf is — «полка является/находится», потому что shelf — один предмет.