black mold help

okk so I bought a single wide mobile home and it had some water damage to the ceiling and some of the walls.
so after tearing the drywall out I noticed I had black mold so I tore out all the dry wall that had the mold and tossed it and replaced most of the 2x4 and 2x3 boards but some things I cant replace how can I remove the black mold ill try to add pics
https://www.flickr.com/photos/65193101@N03/43302049405/in/dateposted-public/
https://www.flickr.com/photos/65193101@N03/43302049775/in/dateposted-public/https://www.flickr.com/photos/65193101@N03/43302049975/in/dateposted-public/