Negative:

1 Can she not tell me everything about it?

2 We must not come to school in time?

3 Could they not prepare the project yesterday?

4 May we not take the ball to play?

5 My sister doesn't have to tidy her room?

6 Shouldn't you read this article?

7 Eddy didn't have to walk the dog in the afternoon?

8 We cannot help her with this work?

9 Should she not put her coat on?

10 You must not follow the instructions?

Interrogative:

1 Can she tell me everything about it?

2 Must we come to school in time?

3 4Could they prepare the project yesterday?

4 May we take the ball to play?

5 Does my sister have to tidy her room?

6 Should you read this article?

7 Had Eddy to walk the dog in the afternoon?

8 Can we help her with this work?

9 Should she put her coat on?

10 Must you follow the instructions?