Because he is always trying not to suck people's blood, so is a bit too busy to act human.
Chat with our AI personalities
He is naturally shy and more wary of people. His self-control also isn't too good, so he is sometimes nervous to be around Bella, who is human.
well the cullens dont have to blink, so no, he has no need to
Jasper became a vampire in 1843.
It never actually states what day or month he was born. The only date of birth that is given for Jasper Whitlock (or more commonly known as Jasper Hale) is that he was born in 1843.
Jasper's real name is Jasper Lee Whitlock Cullen. He takes on the name Hale so that people will think that he and Rosalie are siblings.
Jasper and Rosalie's last name from the book "Twilight" is Hale. They pretend to be twins and foster children to Esme Cullen.