Заполните пропуски модальными глаголами или модальными эквивалентами.
1. Where are the keys? I ___not find them last night. 2. You ___ not forget what I told you. It is very important. 3. You ___ not come if you don’t want to. 4. ___ I turn on the heater? It’s chilly in here. 5. ___ you like to have dinner with me tonight? 6. When I was a child I ___ sit for hours reading fairy tales. 7. Drivers ___ stop at a red traffic light. 8. ___ you help me to move this sofa? 9. You sound very busy. ___ I call back later? 10. He said you ___ need my help today. 11. She doesn’t ___ to get up early. She gets up early because she prefers to. 12. It is nice ___ to sleep late on Sundays. 13. The lecture ___ to begin at 10. 14. You look tired. I think you ___stay at home this evening. 15. He often ___ to go away on business. 16. Kings ___ be kings in all things. 17. I ___ to tell father the truth. – Then you ___ go to him at once before he learns everything himself. 18. ___ you tell me why are you so certain?