Make the short form 1. we are not going to the mountains 2. i am not dancing 3.they are not riding bikes 4.it is not flying 5.you are not playing chess 6.he is not helping his mum

1. We aren't going to the mountains
2. I'm not dancing
3. They aren't riding bikes
4. It isn't flying
5. You aren't playing chess
6. He isn't helping his mum