YOU SAID:
Hi, may you pass the milk?
INTO JAPANESE
こんにちは、ミルクを渡してもらえますか?
BACK INTO ENGLISH
Hello, can you pass me the milk?
INTO JAPANESE
こんにちは、牛乳をくれますか?
BACK INTO ENGLISH
Hello, can I have some milk?
INTO JAPANESE
こんにちは、ミルクを頂けますか?
BACK INTO ENGLISH
Hello, can I have some milk?
That didn't even make that much sense in English.