You may not always know straight away when you're in love, so here are a few classic signs that might help you come to a conclusion!
1. Their Happiness is Important to You
You know how important their happiness is and that's why it can hurt so much if they're in a place of unhappiness. Sometimes it can even feel as though you're affected by it, simply because of the extent to which you care about them and their well-being. You want the best for them in every way possible and you will do anything you can to make this happen.