What are the predisposing factors that can transform or activate the chronic hepatitis b virus to lead for cirrhosis, liver failure, hepato cancer .. ?

Not clearly known: It is quite unpredictable what leads the virus to do most of the damage to the liver. So best one can do is avoid any other hepato-toxins like alcohol use . Aslo eat healthy and avoid fatty liver which accompanies over eating and execessive weight. Eat healthy which is to consume low sugared foods with ample amounts of fruits and veggies with each meal.