Another thing that is key for a good positive relationship is love if you do not love the person you are with it's not good for the relationship. If this is the case you might not want to be with them or y'all might get in fights. If you are in a relationship make sure that you love the person you are with
If you are in a good healthy relationship you can be you around that person. You don't have to act like someone you aren't. If it's true love you should be who You are.