Insert must or the present, future, or past form of have to: 1. You ... read this book. It’s really excellent. 2. She felt ill and ... leave early. 3. Mr Pitt ... cook his own meals. His wife is away. 4. Farmers ... get up early. 5. Park notice: All dogs ... be kept on leads. 6. Employer: You ... come to work in time. 7. He sees very badly and he ... wear glasses all the time. 8. Tell her that she ... be here by six. I insist on it. 9. The buses were all full and I ... get a taxi. 10. This work ... be done at once. 11. I hadn’t enough money and I ... pay by cheque. 12. You ... be careful crossing the road. 13. I never remember his address; I always ... look it up.