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1. Analyse the form 'could' in the following sentences. State whether it denotes the past or the unreality of the action. Translate the combinations of 'could' with the infinitive.

1. Не could reel off line after line of poetry when he was a child. 2. He told us that the place could be reached by car. 3. I could see through the window that the room was empty. 4. I could tell you many things if you would only care to listen. 5. She's as tall as you are. She could wear your things. 6. You simply did not care. Why, you could have lent him the money. 7. The game was as good as lost. Nothing could have saved "the Ramblers". 8. By the evening I had gone through the pile of papers. It was no use. I could not find any mention of the case. 9. Don't try to find excuses for her. She could at least offer to help you put the house to rights after the party. But she won't, not she. 10. The last copy was sold. I could have cried. 11. We had to tell him everything. We could not have managed without his help. 12. So you walked the whole way, carrying that heavy suitcase. Why couldn't you ask somebody for a lift?

2. In the following sentences 'could' denotes unreality. Refer the situation to the past by changing the form of the infinitive.

Model: Could you do anything for her? (now)

Could you have done anything for her? (then)

1. Only an immediate operation could save her now. 2. I could get there in less than two hours in my car. 3. I could not make a cake without eggs anyway. 4. Could you translate this without a dictionary? 5. How could you get in touch with her? You don't know where she is. 6. I could refuse her nothing. 7. Don't do that. A better way out could be found. 8. Of course I could ask Father to post it for me. 9. Jackie could stay with Edna. She would love to have him. 10. You could take it to the cleaner's on the way to town and I'd get it back in time for the party.

3. Translate into English. Pay attention to whether 'could' denotes the past or the unreality of the action.

1. З мого вікна я могла бачити лише частину двору. 2. В темряві я не змогла розібрати, скільки там було людей. 3. Ніч була така темна, що я не змогла б знайти дорогу без ліхтарика. 4. Я могла б розповісти йому все одразу, але не хотіла псувати йому настрій. 5. Ніхто не зміг би зробити для нього більше, ніж це зробили ви, лікарю. 6. Дівчинка могла лише ледь-ледь дотягнутися до верхньої полки. 7. Як ти могла залишити її саму? Адже вона могла заблукати. 8. Він не зміг розв’язати ту задачу. 9. Він не зміг би сам розв’язати ту задачу. 10. Вона могла розповісти буквально все про цю рослину.

II. The imperative meaning:

1. permission, 2. request, 3. prohibition

Pattern 2

Permission

you can do smth

E.g. 1. You can go now, Mary. 2. You can stay, if you want to.

Pattern 3

Request

can

could

can’t

couldn’t

you do smth?

E.g. 1. Can you tell me the time? 2. Could you give me a lift? 3. Couldn’t you just give me a hint?

Pattern 4

Asking for permission

can

could

can’t

couldn’t

I (smb) do smth …?

E.g. 1. Can I have another egg, Mother? 2. Could Eddie come too? 3. Couldn’t I wait in the car?

Pattern 5

Prohibition

you can’t do smth

E.g. 1. You can’t cross the river here. 2. No, children, you can’t take the dog indoors.

Note 2. The modal verb can has an imperative meaning in these patterns only. If you change the pattern the meaning will also change.

Compare:

Can he spell?— no imperative meaning.

Can you spell your name for me? — request.

Can I spell this word for you? — asking for permission.

4. Form requests, ask for permission to do something, give permission to do something, express prohibition using the following word-combinations:

Model: to discuss the subject with one's friends.

1. request —Can (could) you discuss the subject with your friends?

2. asking for permission — Can (could) I discuss the subject with my friends?

3. permission — You can discuss the subject with your friends.

4. prohibition — You can't discuss the subject with your friends.

1. to help smb with his work; 2. to take smb's picture; 3. to have cream with one's tea; 4. to drop in at a shop for some face-cream.