Сделайте Упражнение 2. Образуйте отрицательные предложения с am, is, are
1. I am an engineer
2. She is a doctor
3. It is true
4. This is my hand
5. I am sad
6. He is from Moscow
7. I am busy
8. He is young
9. Marina is very beautiful
10. Summer is hot
11. The house is very expensive
12. You are tired
1. I'm not an engineer
2. She isn't a doctor
3. It isn't true
4. This isn't my hand
5. I'm not sad
6. He isn't from Moscow
7. I'm not busy
8. He isn't young
9. Marina isn't very beautiful
10. Summer isn't hot
11. The house isn't very expensive
12. You aren't tired