ПОМОГИТЕ ПОЖАЛУЙСТА!
Use a passive infinitive to say what must (can, may, should, has to ...) be done. Model. We have to clean the pools every two days.
The pools have to be cleaned every two days.
1. We have to feed pups four times a day. 2. We may keep an injured seal here for several months. 3. People must keep dogs on lead in the park. 4. You can obtain further information about the post by telephoning 2637645. 5. People should send their complaints to the head office. 6. They had to postpone the meeting because of illness. 7. We can change the speech if you don't like it. 8. I have to return these books to the library. 9. Our neighbour ought to paint the garage. 10. You must mend the light. 11. Applicants should send in application forms for the post to the personnel officer by 15th August. 12. We couldn't use the telephone.