Поставьте предложения в вопросительную и отрицательную форму: 1. He may watch thrillers at night.
2. They discussed terms of delivery with their partners.
3. She sometimes stays in the office.
4. They will send you the necessary information tomorrow.
5. You should join our club.
6. We do our morning exercises every day.
7. There were a lot of representatives of their company.
8. My brother takes much interest in business.
9. They meet delegations every month.
10. They have got a problem with terms of payment.