Bella kind of has to figure out that Jacob is werewolf because of the pack's "rules". He gives her hints trying to get her to figure it out since that is the only way she is allowed to know but he never comes right out and says it.
yes
no Bella finds out
No. He is not allowed to tell Bella he is a werewolf according to the Quileute Legends.
Probably Jacob is a werewolf, but Jacob loves Bella he wouldn't hurt her.
Indirectly. Jacob deliberately phases to a werewolf in front of Charlie
Jacob is a werewolf who is in love with Bella. He hates Edward. So to answer your question hes a werewolf
Jacob stops hanging out with her, and Bella confronts him. He can't tell her because of the law that the pack leader put down, but Bella guesses because she had heard the legends before.
Jacob black
Jacob and Bella's friendship didn't change after she found out he was a warewolf.
About halfway through New Moon, the second book in the saga. After Edward leaves and Bella has gotten closer to Jacob. He leaves her, too, once he's realized what he's become.
Bella tells Jacob because Jacob asks Bella to think hard about what he is, so she confronts him the next day after she had her flashback
Jacob can't actually 'Give up' being a werewolf