нужно делать вопросы отрицательными и вопросительными заранее

1 l am not waiting for a bus.

Am I waiting for a bus?

2 I'm not practising English grammar.

Am I practising English grammar?

3 My teacher isn't listening to me.

Is my teacher listening to me?

4 Leaves aren't falling from the trees.

Are leaves falling from the trees?

5 I'm not watching TV.

Am I watching TV?

6 I'm not sitting on a chair.

Am I sitting on a chair?

7. I don't think hard.

Do I think hard?

8 My classmates are not doing this exercise.

Are my classmates doing this exercise?

9 It isn't raining heavily.

Is it raining heavily?

10 I'm not having tea with my friends.

Am I having tea with my friends?