stand in the sun and crumble to ash. that should to the trick. if not, drain one dry of blood, and see how people react. you may be locked up in a mental asylum but with your vampire powers you can break out, right?
You would have to lie because you are not a vampire, vampires do not exist.
to convince your friends that you are a vampire is you act realy quite and bite someone right in front of them
Odysseus
Yep
If you need it for school or it would help with school that may help you convince them, but you cant convince everyone you should also hear them out on why they wont buy it.
in Eclipse Edward is tring to convince Bella to marry him in exchange for him to turn her into a vampire.
Louis
convince everyone that you are just really stoned.
because people thought that vampire bat could turn into a handsome vampire well some of them
by talking
you are a slut
go out with some one else