YOU SAID:

does mother knows't that you wherest her drapes?

INTO JAPANESE

お母さんは、あなたが彼女のカーテンをどこに置いているか知らないの？

BACK INTO ENGLISH

Mom doesn't know where you put her curtains?

INTO JAPANESE

お母さんはカーテンをどこに置いたか知らないの？

BACK INTO ENGLISH

Don't you know where your mother put the curtains?

INTO JAPANESE

あなたのお母さんがカーテンをどこに置いたか知らないの？

BACK INTO ENGLISH

Don't you know where your mother put the curtains?