Ответ:

A woman isn't speaking to the doctor now. Is a woman speaking to the doctor now?

My brother isn't waiting for an important phone call. Is my brother waiting for an important phone call?

The birds aren't flying high up in the sky. Are the birds flying high up in the sky?

You aren't speaking too loudly. Are you speaking too loudly?

The students aren't discussing something in the library. Are the students discussing something in the library?

Peter isn't surfing the Net in his room. Is Peter surfing the Net in his room?

Julia and her sister aren't choosing dresses for the party. Are Julia and her sister choosing dresses for the party?

I am nor looking for my report. Am i looking for my report?

The water isn't boiling in the kettle. Is the water boiling in the kettle?

It isn't getting colder. Is it getting colder?