16.2 ~ていただけませんか

Question 1

Would you lend me a hand? (polite)

Answer 1

てつだっていただけませんか。

Question 2

Will you wait for a second?
(in between polite and casual)

Answer 2

ちょっとまってくれませんか。

Question 3

Pick that thing up and pass it to me, will you? (casual)

Answer 3

それ取ってくれない？