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2. I waited for my hairdresser for half an hour

3. The fees for this course must be paid.

4. Do you suppose that E-Mail could have been written by your brother?

5. All the power in this house is supplied by solar panels.

6. During the summer, more waiters have been employed every week.

7. The police has not been informed about a mistake.

8. Where will you be sent next year?

9. Josephine was worried about the war news.

10. Ive still got the money, because it has not been claimed.

11. Have you been asked for your opinion?

12. Children should not be allowed to watch that kind of TV Programme.

13. Identity badges must be worn by all visitors.

14. The time of the meeting must have been changed.