She told you already that she wanted to kiss you. Some people have enought confidence and experience to do what they want. After you been kissing with girl for like 10 minutes it becomes easy to talk to her. You dont have to know if she likes you. But she will like you if you kiss her. Kiss with experienced girls to learn how to kiss. Also when you find right girl and she sense that you are inexperienced then she might do the job for you. You dont have to be alone, sometimes you can rely on girl to take the lead.
Doubt kills more dreams than failure ever will