DEAR ABBY: I’m a 19-year-old girl who’s been with my boyfriend for two years. We are a wonderful match and love each other very much. There’s just one flaw in our relationship that I hold lots of guilt over. From the beginning, we have both known he would like to have kids, and I have always known that I do not. I don’t want biological children, and I have no desire to adopt. I’m not maternal.
My b…