Do any of you still call the parents of your childhood friends Mr. and Mrs? Did you ever? What about adult neighbors?

I realized I still do. I ran into the parents of an old friend and called them, "Mr. and Mrs. Anderson." When I talk about old neighbors, I refer to them as Mr. and Mrs.

Do any of you still call the parents of your childhood friends Mr. and Mrs? Did you ever? What about adult neighbors?
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