Ответ:
1.
Does he take photographs? No, he doesn't.
Is he taking a photograph? He's having a bath.
What is he doing? He's having a bath.
2.
Is she driving a bus? No, she isn't.
Does she drive a bus? No, she doesn't.
What is she doing? She's playing the piano.
3.
Does he clean windows? Yes, he does.
Is he cleaning a window? He's cleaning a window.
What is he doing? He's cleaning a window.
4.
Are they teaching? No, they aren't.
Do they teach? No, they don't.
What do they do? They are watching TV.
