Odpowiedź:
1. Is Tom playing football now?
Tom isn't playing football now.
2. Am I doing my homework now?
I'm not doing my homework now.
3. Are they watching TV at the moment?
They aren't watching TV at the moment.
4. Is she riding a bike now?
She isn't riding a bike now.
5. Is he surfing the Internet?
He isn't surfing the Internet.
Wyjaśnienie: