You are really thirsty.
E.g. Could you give me some water?
You have to carry many heavy bags.
E.g. Can you help me carry these bags?
You were writing and made a mistake.
E.g. Could you lend me an eraser?
A thief stole your phone in a cafe.
E.g. Would you call the police?
Your friend has cookies and you're hungry.
E.g. Can I have a cookie?
You have no money to buy something.
E.g. Could you pay for me?
The math problem is too hard.
E.g. Could you help me solve this math problem?
You want to go to your friend's house far away.
E.g. Could you drive me to my friend's house?
Your nose is runny.
E.g. Could you give me a tissue?
Your friend's music is too loud.
E.g. Can you turn down your music?
You don't have a pencil.
E.g. Could you lend me a pencil?
You can't find the bathroom.
E.g. Could you tell me where the bathroom is?
Your little brother took your phone.
E.g. Can you give back my phone?