YOU SAID:
Can you please get me some water?
INTO JAPANESE
水をください。
BACK INTO ENGLISH
Some water, please.
INTO JAPANESE
お水をください。
BACK INTO ENGLISH
Can I have some water, please?
INTO JAPANESE
水を貰えないか?
BACK INTO ENGLISH
Can I have some water, please?
That didn't even make that much sense in English.