1. I'm not going to argue with you.
2. If I miss my bus I'll be late for work.
3. Tonight I'm seeing Ann off to the airport.
4. Could you lend me your laptop?
5. When is our boss coming back from Italy? - I don't know for certain. I think he will be back at the end of the next week.
6. I might be free at 5 o'clock.
7. I'll be at your disposal in five minutes.
8. I'll ask him about it if i see him today.