Popsugar Love Relationships Am I in Love? Are You in Love? 13 Signs That Say Yes August 26, 2017 by Macy Cate Williams View On One Page Photo 3 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 You have great chemistry. You can't be in love if you don't have good chemistry both mentally and physically. The spark should always be alive. Previous Next Start Slideshow RelationshipsDatingAdvice