How do you know a shy girl has a crush on you?

Check the signs of a shy girl having a crush on you: She blush whenever she sees you. She giggles every time you look at her. She become clumsy around you as she nervous.

How do you know if a girl is shy to talk to you?

She makes excuses for everything The difference here is that if a shy girl does like you, shell keep on talking to you no matter how uncomfortable she might feel. But if she doesnt, shell just walk away with some stupid excuse. Its the same thing if you call her to go out with you.