関連ワード:  can you send mail for someone else    can you send certified mail for someone else    can you send mail from someone else's mailbox    can you send mail from someone. else's address    can you send mail in someone else's name    can you send a message to someone else's alexa    can you send mail on behalf of someone else    can you deliver someone else's mail    is it illegal to send mail in someone else's name    can i send an email on behalf of someone else