What do you think will happen in breaking dawn?? (twilight series)?

i think that they will go through with the wedding as planned then something i dont know what will happen so bella cant be a vampire then somethings going to happen with the vampires in denali and the werewolfs since they killed laurent then at the end bella gets turned into a vampire i read the play midnight summers dream which breaking dawn is based off of the lovers change who they love but end up loving the rightfull people in the end