Rewrite the following question for the subject English Language, in the answer provide only the rephrased text:

1. Convert the sentences into negative form.
2. I am not a student.
3. He hasn’t invited us to his birthday party.
4. They don’t play the guitar.
5. I haven’t been reading this book for the whole summer.
6. He won’t write the essay tomorrow.
7. She isn’t fond of reading thrillers.
8. They aren’t coming with us.
9. At seven o’clock he wasn’t getting up.
10. She wasn’t sitting in her room when somebody knocked at the door.
11. She doesn’t live in the hostel.
12. I didn’t think you would ask me about Mary.
13. He didn’t tell me he had seen her before.
14. They didn’t go to St. Petersburg in summer.
15. I won’t listen to classical music at home.
16. Mary is not going to learn English.
17. Sam and his girlfriend haven’t come to stay with us this weekend.
18. There weren’t five students in the class.
19. It doesn’t usually take me five minutes to get to the college.
20. They didn’t collect stamps.
21. We haven’t been friends with Vlad for quite a long time.