Ответ:
- What are you going to do tomorrow?
- Where is he going to play tennis?
- What are you going to read?
- Are they going to drive a car?
- Why is Nick going to buy a map?
- Where are your parents going to buy a house?
- Who is going to ride a scooter?
В конструкции to be going to форма глагола to be согласуется с подлежащим: is — с единственным числом, are — с множественным числом и местоимением you.
