YOU SAID:
Your mom is a very very not nice, nice person
INTO JAPANESE
あなたのお母さん はとてもいい人ではありません
BACK INTO ENGLISH
Your mother is not a very nice person.
INTO JAPANESE
あなたのお母さん はとてもいい人ではありません。
BACK INTO ENGLISH
Your mother is not a very nice person.
You've done this before, haven't you.