Use can or may in the sentences. take your book? certainly younger sister skate? no, very well.3) go to the cinema? i have already done my lessons.4) there either by bus or on foot. tell me the time? certainly, i have a watch. drive a car? yes, go to the theatre tonight? yes, sister cook well? i think have a glass of tea? yes,certainly

1)  May I take your book? Certainly you may.
2) Can your younger sister skate? No, she can`t, but she can ski very well.
3) Mother, may I go to the cinema? I have already done my lessons.
4) You can get there either by bus or on foot.
5) Can you tell me the time? Certainly, I can. I have a watch.
6) Can Father drive a car? Yes,he can.
7) May I go to the theatre tonight? Yes, you may.
8) Can your sister cook well? I think she can.
9) May I have a glass of tea? Yes, certainly you may.