Make the following sentences interrogative and negative.
1. Nick and Tom played in the yard. 2. They returned to London on Monday night. 3. He rubbed his eyes and saw Fielden beside him. 4. They slept in the open air. 5. My father worked at his plant five years ago. 6. I got up rather late yersterday. 7. His sister spent her holidays in the Crimea. 8. When I was a child I used to pick berries and mushrooms. 9. We wrote a composition last week. 10. My brother began to learn English two years ago.