Используя: have to, has to, need to, used to заполни пропуски. Помогите!
1)Everyone ... to go to the library once or twice a week.
2)Mr.Brown ... to take his dog out.
3)When I was in the first from, I ... to write badly.
4)When my mother comes home, she ... to wash dishes.
5)It's your turn to go shopping. You ... to buy bread.
6)We have nothing to eat, somebody ... to go to the shop.
7)The flowers ... to put down on the window-sills to grow detter.
8)When Fred was at the University, he ... to take part in all competitions.
9)Bob and his-friend ... to write letters, because they are far away.
10)Mrs.Willer ... to send her scientific work to her boss.
11)Oliver ... to paint the fence, when he was a boy.