Make the sentences negative and interrogative. 1. I am taking my sister to school. 2. They are going to the beach for a swim. 3. Helen is playing the piano. 4. I am reading a newspaper. 5. He is sleeping. 6. We are drinking tea. 7. You are looking tired today. 8. We are watching TV. 9. They are eating pizza. 10. My Mum is cooking dinner. 11. They are playing tennis. 12. It is raining. 13. She is driving to work. 14. Mary is studying English. 15. You are working hard today. 16. My English is getting better. 17. The world is changing.