No. Doing this would mean I would not be able to give proper attention to either, and then both would fail. I think its better to concentrate with one person when it is to do with relationships that are beyind friendships.
No, I don't have a problem being alone if it's not the right person. I don't have to just have a body to fill up the interim.
Never..... I have always been a one man woman (one at a time)
Nope. I would probably feel awful if I did that. That's like lining up a replacement on an assembly line in case the first product turns out to be defective..shows that you have no faith in the product.