DEAR ABBY: My wife and I have been happily married for 15 years. My mother-in-law, “Pat,” a widow since 1997, has lived with us for the last 14 years. She lived alone in her own apartment when my wife and I first were married but was going through bouts of depression. I initially extended the offer to her to live with us until she got through her depression, and I mentioned it would be for only a year or two. Read More