YOU SAID:

Could you please pass the water?

INTO JAPANESE

水を渡していただけますか？

BACK INTO ENGLISH

Could you pass me the water?

INTO JAPANESE

水を渡してくれませんか。

BACK INTO ENGLISH

Can you pass me some water?

INTO JAPANESE

水をくれますか？

BACK INTO ENGLISH

can you give me some water

INTO JAPANESE

水をもらえますか

BACK INTO ENGLISH

can i have some water

INTO JAPANESE

お水をいただいてもいいですか

BACK INTO ENGLISH

can i have some water