Exercise 3: Make the sentences negative.

1. We are not listening to the teacher. 2. I am not writing on the paper. 3. You are not learning English Grammar. 4. It is not raining hard. 5. The horses are not running very fast. 6. Mary is not helping her mother to cook. 7. Tom's brother is not coming to the party. 8. I am not working very hard. 9. You are not singing well.