YOU SAID:

Can you NOT take my picture?

INTO JAPANESE

私の写真を撮れないの？

BACK INTO ENGLISH

Can't you take a picture of me?

INTO JAPANESE

私の写真を撮ってくれませんか？

BACK INTO ENGLISH

Will you take a picture of me?

INTO JAPANESE

私の写真を撮ってくれませんか。

BACK INTO ENGLISH

Will you take a picture of me?