The tasks assigned to him, must be completed on time. The rest of the time it is completed from your own page where you can manage because his goal is to finish on time.
He assigned various tasks to be completed on time. For the rest of the work is finished, it is your duty to yourself that you will manage. Because his goal is to finish on time.
Events that he assigned must be finished on time. The rest from work is completed, it is the duty of yourself you will manage. Because of his goal is to be finished on time.