HELP!! is it bad to be shy. ANSWERR THISS QUESTIONN!!?

So i am like relly relly shy at school. Like i never talk to anyone in cl unless they talk to me. Like i am not ugly at all like most shy chicks, im relly preety guys have told me. But i am just so shy lol and the thing is i dont look shy at all i look like i would talk alot, and i do just not EVER in cl. YEA btw i am a 16 year old white girl with long brunette hair and a perfect straight white teeth . and lots of people say i am hott lol x]. Can you just tell me if this is a bad quality or not..!!thanks luv ya so much for answering <3 Mwah