7) We can get some English magazines in the shop in England.
8) I can see some pictures on the walls of this room.
9) Yes, he must.
10) I must read English books to know English well.
11) I must come to the office at nine o'clock every day.
12) I must work with many people at this report.
13) Yes, you may.
14) My son may go to the country when he will be 18 years old.
15) We may stay at our library till seven o'clock.
16) No, we may not.
17) Children may go to the cinema tomorrow.