Ask 3 questions a) my brother goes to the sport club every week b)they write letters every month

My brother goes to the sport club every week.
1 Who goes to the sport club every week?
2 What does my brother do every week?
3 Where does my brother go every week?
They write letters every month.
1 Who writes letters every month?
2 What does they write every month?
3 What does they do every month?