Используя: have to, has to, need to, used to заполни пропуски. 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.