1.  He must leave early.->

2. He can’t read the number on the board.->

3.  I will ask him for the bill.->

4. I can come by bus.->

5. We should ask her some questions->

6. He can play tennis  better than golf.->

7.  She will go over it again with you.->

8. He can swim to the river bank ->

9. He should live in the country.->

10.  You must  go  with Lan now.->