Образуйте отрицательные и вопросительные предложения из предложений во 2 упражнении.

(NOW) 1. The boys are running about in the garden. 2. I am doing my homework. 3. John and his friends are going to the library. 4. Ann is sitting at her desk. She is studying geography. 5. A young man is standing at the window. He is smoking a cigarette. 6. The old man is walking about the room. 7. The dog is lying on the floor. 8. He is having a break. 9. We are studying Japanese. 10. My mother is lying on the sofa.