Use can in the correct form followed by the appropriate infinitive. 1. you (to call) a little later? i'm afraid i shall be busy till seven. 2. it (to be) a joke? 3. you not (to see) him at the meeting. he was ill. 4. we (to cover) fifteen kilometres? the village is not yet seen. 5. he not (to forget) your address; he has visited you several times. 6. if you had let us know, we (to send) our car for you. 7. i should be very much obliged to you if you (to lend) me your dictionary for a couple of days. 8. i don't believe her, she (to fail) to recognize me. 9. he said he (to manage) the task by himself. 10. why didn't you ask me? i (to do) it for you.
1. Can/Could you ( call) a little later?
2. Could it ( be) a joke?
3. You could not ( see) him at the meeting. He was ill.
4. Could we (have covered) fifteen kilometres? The village is not yet seen.
5. He can not ( forget) your address; he has visited you several times.
6. If you had let us know, we could (have sent) our car for you.
7. I should be very much obliged to you if you .could ( lend) me your dictionary for a couple of days.
8. I don't believe her, she can (have failed) to recognize me.
9. He said he could ( manage) the task by himself.
10. Why didn't you ask me? I could (have done) it for you.