1. They may have left already. It's 4:00. 2. You're not allowed to lend your brother your bike, it will definitely ruin it. 3. I can't learn the whole poetry from the outside. It's too long. 4. Our grandmother may be making pie today. That's what she said last week. 5. Am I allowed to meet my friends today? Yeah, but do your homework first! 6. She may have read this book already.She likes it very much.7. A.Dumas. Can I ride your bike? Yes, of course! 8. When I was young, I could run very fast. 9. She speaks fluent French. She must have lived in France a few years. 10. It's April already. They must have sold that house by now. 11. What time is it? I have to send these letters by 4:00. 12. There's no way he showed Tim those photos. Angelo would be upset. 13. They may still be asleep. You don't have to go to school today. 14. I can't swim very well. I never had a swimming instructor. 15. They must have taken the money already. It's February 6th. 16. He may have already told him the news. I'm sure she'd want to know. 17. You have to think twice before you sell this car.