9 Tick the correct answer.

Решение:

• 1. No, you can't use your mobile phone in class.
• 2. Can I could say something, please?
• 3. Yes, you can go to the party.
• 4. I'm sorry. You can't play football here.
• 5. Excuse me, Mrs Bond, can I photocopy this?
• 6. Could I take this book home, please? I'm sorry but you couldn't.

Ответ: 1. can't; 2. could; 3. can; 4. can't; 5. can; 6. I'm sorry but you couldn't.