(1) That's what I do, ruin hopes and dreams. At least everyone can count on me to be consistent.
(2) Oh no, I'd enjoy it if she kicked us out. You're in luck. I can help with that.
(3) All it would take is one portal into the living room, and she'll be screeching Matthew 16:23, and your dad will be throwing every crucifix on their walls at us. We won't be invited back for Christmas, either.
(4) Robots can't have babies in the traditional sense. Therefore? Demonic presences can help with that. I'm guessing that if there's a will, there's a way.