YOU SAID:
I am going to destroy your entire family.
INTO JAPANESE
私はあなたの家族全員を破壊するつもりです。
BACK INTO ENGLISH
I will destroy your entire family.
INTO JAPANESE
私はあなたの家族全員を破壊します。
BACK INTO ENGLISH
I will destroy your entire family.
That didn't even make that much sense in English.