YOU SAID:
U busy tonight baby girl?
INTO JAPANESE
今夜は忙しいよ、ベイビーガール?
BACK INTO ENGLISH
Are you busy tonight, baby girl?
INTO JAPANESE
今夜は忙しいですか、ベイビーガール?
BACK INTO ENGLISH
Are you busy tonight, baby girl?
That didn't even make that much sense in English.