Bella never has sex with Jacob ever! In Breaking Dawn Edward and Bella have a half vampire half human baby. That is the reason Bella changes into a vampire.
no
She has to choose between Edward and Jacob and she chooses Edward after she finds out Jacob is a werewolf and his friends.
no...bella does not turn into a werewolf
No. He is not allowed to tell Bella he is a werewolf according to the Quileute Legends.
No, Bella Swan does not turn into a werewolf in New Moon.
no Bella will not die in eclipse
The tension is whether Bella swan (human) will choose Edward Cullen (vampire) or Jacob Black (werewolf). you will find this out in eclipse and breaking dawn.
In "Eclipse," Edward makes Bella angry by suggesting that she should stay away from Jacob Black, her close friend, due to his werewolf nature. He underestimates Bella's feelings for Jacob and fails to recognize the importance of her friendship with him. This protective attitude and his insistence on controlling her choices lead to tension in their relationship, ultimately causing Bella to feel frustrated and misunderstood.
Bella does in get pregnant is The Twilight Saga: Eclipse.
werewolf
no Bella is not pregnant in eclipse. but she wants to make love.
yes