Need your help girls

I like this guy and I think he likes me back but he won't show it!!!... Should I play hard to get? Or should I ask him what's going on between me and him... Because he flirts with me when we hang out and when we are on the phone/texting. I've been trying to figure out what is going on between me and him... I just need yalls help please because I don't know what to do!!!!