UNIT 26 CAN, COULD AND (BE) ABLE TO
26.1 COMPLETE THE SENTENCES USING CAN OR (BE) ABLE TO. USE CAN IF POSSIBLE; OTHERWISE
USE (BE) ABLE TO.
1 Gary has travelled a lot. He can speak five languages.
2 I haven\'t been able to sleep very well recently.
3 Nicole can_ drive, but she hasn't got a car.
4 I used to _ be able to_ stand on my head, but I can\'t do it now.
5 I can\'t understand Martin. I\'ve never _ been able to_ understand him.
6 I can\'t see you on Friday, but I _ can_ meet you on Saturday morning.
7 Ask Catherine about your problem. She might _ be able to_ help you.
26.2 WRITE SENTENCES ABOUT YOURSELF USING THE IDEAS IN BRACKETS.
1 (something you used to be able to do)
I used to be able to sing well.
2 (something you used to be able to do)
I used to be able to run fast.
3 (something you would like to be able to do)
I'd like to be able to play the piano.
4 (something you have never been able to do)
I've never been able to get up early.
26.3 COMPLETE THE SENTENCES WITH CAN/CAN\'T/COULD/COULDN\'T + THE FOLLOWING:
come eat hear run sleep wait
1 I'm afraid I can't come to your party next week.
2 When Tim was 16, he _ could run_ 100 meters in 11 seconds.
3 'Are you in a hurry?' 'No, I've got plenty of time. I _ can wait_.'
4 I was feeling sick yesterday. I _ couldn't eat_ anything.
5 Can you speak a little louder? I _ can't hear_ you very well.
6 'You look tired.' 'Yes, I _ couldn't sleep_ last night.'
26.4 COMPLETE THE ANSWERS TO THE QUESTIONS WITH WAS/WERE ABLE TO.
1 A: Did everybody escape from the fire?
B: Yes, although the fire spread quickly, everybody was able to escape.
2 A: Did you finish your work this afternoon?
B: Yes, there was nobody to disturb me, so I was able to finish it.
3 A: Did you have-difficulty finding our house?
B: Not really. Your directions were good and we were able to find it.
4 A: Did the thief get away?
B: Yes. No-one realised what was happening and the thief was able to get away.
26.5 COMPLETE THE SENTENCES USING COULD, COULDN'T OR MANAGED TO.
1 My grandfather travelled a lot. He could speak five languages.
2 I looked everywhere for the book, but I couldn't find it.
3 They didn't want to come with us at first, but we managed to persuade them.
4 Laura had hurt her leg and couldn't walk very well.
5 Sue wasn’t at home when I phoned, but I managed to contact her at her office.
6 I looked very carefully and I could see somebody in the distance.
7 I wanted to buy some tomatoes. The first shop I went to didn't have any, but I managed to get
some in the next shop.
8 My grandmother loved music. She could play the piano very well.
9 A girl fell into the river, but fortunately we managed to rescue her.
10 I had forgotten to bring my camera, so I couldn't take any photographs.