YOU SAID:

Family don't wear masks

INTO JAPANESE

家族はマスクを着用していません

BACK INTO ENGLISH

Family does not have to wear a mask

INTO JAPANESE

家族は、マスクを着用する必要はありません。

BACK INTO ENGLISH

Family is, you do not need to wear a mask.

INTO JAPANESE

家族は、あなたがマスクを着用する必要はありません。

BACK INTO ENGLISH

Family is, you do not need to wear a mask.