YOU SAID:
Lovely day it is, isn't it madame ?
INTO JAPANESE
素敵な日だ、マダムじゃない?
BACK INTO ENGLISH
It's a nice day, is not it madam?
INTO JAPANESE
良い日だ、マダムじゃない?
BACK INTO ENGLISH
It's a nice day, is not it madam?
That didn't even make that much sense in English.