(сначала отрицательная, затем вопросительная форма)
1. She is not watching television at the moment.
Is she watching television at the moment?
2. They are not playing football now.
Are they playing football now?
3. My sister is not writing a letter.
Is my sister writing a letter?
4. We are not listening to the stereo.
Are we listening to the stereo?
5. They are not talking to my friend.
Are they talking to my friend?
6. Mary is not sleeping.
Is Mary sleeping?
7. You are not listening to the radio.
Are you listening to the radio?