hi ok so tell me how can i get over with this im 20 and i never had a gf before you think in the bad way let me tell you why ok first im really shy with girls idk why but when a girl its like flirting with me i get nervous

i cant talk i get red i start talking stupid the thing its that im always screwing up im to shy to aproach to girls am i the only one like this or there is more people like me every friend that i have has a gf im the only one 2yo,vg i really dont know what to do any more its there any way to get rid of my shynes tell me anything