I'm pretty sure it is in Eclipse, but they don't get married until Breaking Dawn.
Eclipse He asks her to marry him in New Moon..
Yes, even after Edward and Bella's marriage, Bella does still talk to Jacob. They then become very good friends, even though they don't really love each other anymore. He then accidently imprints on Renesmee, Edward and Bella's beloved daughter.
definitially Edward; Bella was always saying how she was raised 'to cringe at the thought of marriage' :S
In eclipse Edward ask Bella hand in marriage. In breaking dawn they get hitched
In Eclipse.
No, Bella is against marriage. She end's up agreeing to the marriage thing, after her and Edward do a compromise. They get married in Breaking Dawn
because Edward and Bella cant talk aloud so they pass notes
geting maried turning into a vamp and
Bella tells Edward to buckle his seatbelt in the car.
Edward and Bella did commit. After they almost went "all the way" in Edward's house in Eclipse. Edward asked her to marry him romantically and they have settled their marriage August 13 a month before Bella's birthday.
they talk about why edward left bella
Yes although it took them awhile to consummate the marriage.