8. Show that you are being considerate: “I don’t want to give a bad impression to your parents.”
“It’s also a problem if my parents find out.” “Being a grown-up” doesn’t stop people from feeling awkward when their parents find out that they’ve been living with their boyfriend/girlfriend. Your boyfriend will not only understand your point of view when you give him this good reason, but he might also get a good impression of your upbringing.