Поставьте предложения в вопросительную и отрицательную формы.
1. They are late. 2. I have dinner at 7 o’clock in the evening. 3. She does her room every day. 4. He will buy a new toy-car for his son. 5. There were no foreign students in this group. 6. The old woman had some pets at home. 7. It is snowing hard. 8. She is a careless driver.