You need your sister turn the lights off
Can/Could you...?
There is an old woman traveling in the same bus with you, you want to give her your seat
...
Your little brother wants to use your phone.... Answer to his request
...
Your neighbors are listening to really loud music... A: Ask them to low the volume B: Answer positively
...
You are at a restaurant, you need some ice on your water .. A:Ask for ice B: Answer
Could/May i...?
You are at the library... some children are making some noise.
Could/Can/Would you....?
You need to take a break at your job... A: Ask your boss B: Accept
...
You see an old lady trying to carry some heavy bags... offer to help her.
...
You carry a lot of books, You need the door to be opened
Could you...?
You want to go to a concert... Ask for permission to your parents.
Can/Could/May I ....?
I go to the supermarket.... Ask for some soda
Could/Can you.....?
You need more time to deliver homework assignments.. A:Ask the teacher B: Answer negatively
May I....?
You are at the train station and you need help with your suitcase.
...
You want to use your friend's laptop
Can/ Could I...?
your friends are having a party and you can bring some snacks.
...
Your mother needs someone to wash the dishes.... offer your help
...
You are late for the class
May/Could I.....?
Your friend needs help with his homework.... Offer your help
...