If you're in a relationship, you're bound to have some ups and downs, like any average couple, but you can also get the feeling as to whether or not the person you're with could be a potential life partner, based on similarities and overall compatibility in the relationship. Unfortunately, sometimes you're not meant to be with someone [1] for marriage, even if the relationship is fantastic, solely based on a few long-term issues you can predict down the road. Here are a few warning signs [2] that you're not meant to put a ring on your finger for the person you're with, and from there, you can determine how much longer to let the relationship last.