1. She is not watching. Is she watching?2. They are not playing. Are they playing?3. My sister is not writing. Is my sister writing? 4. We are not listening. Are we listening?5. They are not talking. Are they talking?6. Mary is not sleeping. Is Mary sleeping?7. You are not listening. Are you listening?8. He is not having. Is he having?9. They are not working. Are they working?10. I am not studying. Am I studying?11. You are not eating. Are you eating?12. We are not drinking. Are we drinking?13. Michael is not holding. Is Michael holding?14. His friends are not playing. Are his friends playing? 15. I am not planting. Am I planting? Концовка не меняется, писать не стал.