13.Write the sentences a) in the negative b) in the interrogative

negative

Nobody is playing the guitar in the hall now.

interrogative

Is anybody playing the guitar in the hall now?

negative

I'm not waiting for my friend in the corner of the street now.

interrogative

Am I waiting for my friend in the corner of the street now?

negative

The pupils are not asking their teacher questions now.

interrogative

Are the pupils asking their teacher questions now?

negative

I'm not repairing TV set now.

interrogative

Am I repairing TV set now?

negative

David is not driving his new car now.

interrogative

Is David driving his new car now?

negative

The children aren't watering flowers in the garden now.

interrogative

Are the children watering flowers in the garden now?

negative

He isn't sitting in the library now.

interrogative

Is he sitting in the library now?

negative

Nan is not sweeping the floor in the dining-room now.

interrogative

Is Nan sweeping the floor in the dining-room now?

negative

The women aren't speaking Italian now.

interrogative

Are the women speaking Italian now?

Объяснение: