Поставить предложения в вопросительную и отрицательную форму:
1. The captain has signed the papers.
2. We have dinner at 1 p.m.
3. There were many sailors on deck.
4. These ships are completely reconstructed.
5. The cadets are listening to the teacher now.
6. I entered the college last year.
7. Ann will go to the cinema tonight.
8. My parents live in Murmansk.
9. She took this book from the library.
10. It is winter now.