Ответ:
- We are not listening to the teacher.
- I am not writing on the paper.
- You are not learning English Grammar.
- It is not raining hard.
- He is not going to the cinema.
- The horses are not running very fast.
- Mary is not helping her mother to cook.
- I am not working very hard.
- Tom’s brother is not coming to the party.
- You are not singing well.
В краткой форме: aren’t, isn’t; форма am not обычно не сокращается.
