YOU SAID:
Do you want some water?
INTO JAPANESE
水が欲しいですか?
BACK INTO ENGLISH
do you want water?
INTO JAPANESE
あなたは水を要りませんか?
BACK INTO ENGLISH
don't you need water
INTO JAPANESE
水はいらないですか
BACK INTO ENGLISH
do you need water
INTO JAPANESE
水が必要ですか
BACK INTO ENGLISH
do you need water
That didn't even make that much sense in English.