YOU SAID:
how is your mother doing ?
INTO JAPANESE
あなたのお母さんの具合はどう?
BACK INTO ENGLISH
Your mother is not?
INTO JAPANESE
あなたの母ではないですか。
BACK INTO ENGLISH
Your mother is not it.
INTO JAPANESE
あなたのお母さんは、それではないです。
BACK INTO ENGLISH
Is not your mother's.
INTO JAPANESE
あなたの母ではありません。
BACK INTO ENGLISH
Your mother is not.
INTO JAPANESE
あなたのお母さんはありません。
BACK INTO ENGLISH
Not your MOM.
INTO JAPANESE
あなたのお母さんはいません。
BACK INTO ENGLISH
Not your MOM.
That didn't even make that much sense in English.