Ответы и объяснения

1. Could I take your coat?
2. Could you start cooking supper now, please.
3. Can you translate this for me?
4. I wonder if you could translate it for me.
5. Can you watch video if you don't know what to do?
6. Can you spend the day with us if you are free on Saturday.
7. Could I feed the horses if you'd like  me to?
8. Could you possibly lend me 5 ?
9. CAn you tell me when it's time to go?
10. I wonder if you could tell me when it is time to go.