YOU SAID:

hello, could i please buy some milk?

INTO JAPANESE

こんにちは、ミルクを買っていただけますか。

BACK INTO ENGLISH

Hello, could you buy me some milk?

INTO JAPANESE

こんにちは、ミルクを買ってくれませんか。

BACK INTO ENGLISH

Hello, will you buy me some milk?

INTO JAPANESE

こんにちは、ミルクを買ってくれませんか。

BACK INTO ENGLISH

Hello, will you buy me some milk?