Place the sentences (asking for permission) from pressing the interlocutor (in order to get the affirmative answer) to the post polite, respectful and less used formula: 1. might i borrow your umbrella, please 2. can i borrow your umbrella, please? 3. can't i borrow your umbrella, please? 4. may i borrow your umbrella, please? 5. could i borrow your umbrella, please?

 5. Could i borrow your umbrella, please? - самая вежливая

4. May i borrow your umbrella, please?

1. Might i borrow your umbrella, please?

3. Can't i borrow your umbrella, please?

2. Can i borrow your umbrella, please?

5. Could i borrow your umbrella, please? 

4. May i borrow your umbrella, please?

1. Might i borrow your umbrella, please? 

2. Can i borrow your umbrella, please? 

3. Can't i borrow your umbrella, please?