253. Rewrite the sentences using the words given in bold type. 1. It isn't necessary to buy a ticket. NEED....You don't need to buy a ticket. 2. I advise him to be more careful. OUGHT. 3. I think that's John's car. MUST. 4. I don't think he is her brother. CAN'T.... 5. He couldn't swim when he was five. ABLE 6. It's possible that he will win the race. MIGHT. 7. You are not allowed to play in their garden. MUSTN'T 8. It wasn't necessary for them to repair the car. NEED 9. Shall I pour you another drink? WOULD. 10. It's not possible for you to eat so much. CAN'T. 11. Do you want me to open the window? SHALL. 12. It's just possible she's still at work. COULD.