ANGOL - can, could, may melyik lessz?

Rewrite these sentences using can,could or may. Be careful about expressing the required level of formality.

1 I´d like to talk to you for a while,Sue. (friendly)

2 I would like to leave earlier today. (formal)

3 Are young people allowed to buy cigarettes?

4 Take my car if you want to.

5 I would like to speak to Mr.Brown. (polite)

6 I would like to make a photocopy here. (firendly)

7 I dont want you to play the music to loud.

8 Are students allowed to use the computers at the department?

9 I would like to come to the cinema with you. (friendly)

10 I´d like to help you with the bag. (formal)