IV задание пожалуйста...)

17. What was he doing yesterday at 5 o’clock?

18. Have you ever gone to England?

19. When did he make his first flight?

20. Where will she go next summer? 

17. what was he doing yesterday at 5 o'clock
18. have you ever gone to England
19.when did he make his first flight
20.where will she go next summer