Q. I am converting my garage into a playroom. I watched videos on how to hang drywall, but I want to avoid mistakes. What common problems arise when hanging drywall for the first time?— Brad S. A.

Q: Money is tight, and I have to tackle a drywall project. I’ve never done it before, but from what I have seen on home-improvement shows, it looks simple. Please share your magic tips, especially on ...