Question: how to know if your female friend has a crush on you?
Answer: Signal #1 – She enjoys talking to you! ... 
Signal #2 – She's the first to crack a smile or laugh at what comes out of your mouth. ... 
Signal #3 – She's shy of your eyes. ... 
Signal #4 – This girl makes a point of noticing you. ... 
Signal #5 – Licking her lips just happens. ... 
Signal #6 – Your smile lights her up.