1. You are learning English now. 2. You are not swimming now. 3. I am not standing. I am sitting. 4. They aren`t watching television. They are reading their books. 5. What are you doing? Why are you not doing your homework? 6. I am not studying to become a dentist. I am studying to become a doctor. 7. I am reading the book Tom Sawyer now. 8. I am not reading any books right now. 9. are you working at school? 10.I am meeting some friends after work. 11. I am not going to the party tonight. 12.He is visiting his parents next weekend.