Удивись данным утверждением (пример Alyosha is singing a song now- Is he singing a song now?)
1. Polina is clapping her hands now.
2. Denis and Alex are stamping their feet now.
3. Vanya is putting on a T-shirt.
4. I am taking off my mac.

1. Is she clapping her hands now?2. Are they stamping their feet now?3. Is he putting on a T-shirt?4.Am I taking off my mac ?