Заполните пропуски, используя can или to be able to в соответствующем времени. иногда возможны оба варианта. 1. tom … drive but he hasn’t got a car. 2. i was tired and i … fall asleep at once. 3. if the weather is fine tomorrow we … go to the country. 4. he … (not) go to the theatre next sunday. 5. john is good at maths and … do any sums. 6. as lilly helped us we … finish the work in time. 7. ask ann about your problem. she … help you. 8. i can’t understand martin. i’ve never … understand him. 9. he … (not) come to the last meeting as he was ill. 10. tom … play the guitar well. 11. if you come to us next summer i … show you our town. 12. mary has never … dress properly. 13. in an hour i’ll be free and … join you. 14. it rained last night and we … (not) go out. 15. last summer robert … play football rather well but he … (not) play football during the coming season as he has hurt his leg.
