Cutting Cement Board Video

I am using cement board under a wood stove I want to cement stone and or brick onto the board . What type of adhesive or cement should I use?
Thank you Karen

Hi Should I use cement boad
am putting in a new tub,thanks
Ray

We are replacing a tub surround and there is a little mold in the lower portion of the greenboard that was put on with the last one. Can we cut the bad section out and patch wsith cement board? Is there a special tape we can use to tape this together? Thanks for your help.

My dry wall is damp,& molding can I put cement board over the dry wall.