Все типы вопросов по 1. we went windsurfing in summer 2. he his taking a picture of his friends 3. he wants to get a nice present 4. this camera is rather expensive

1. Did we go windsurfing in summer?
Did we go windsurfing or swimming in summer?
Who went windsurfing in summer?
We went windsurfing in summer, didn't we?