Formal:
* Tous mes devoirs: This is the most literal and formal translation.
* L'ensemble de mes devoirs: This emphasizes the totality of the homework.
Informal:
* Tous mes trucs à faire: This is a more casual way to say it, meaning "all my stuff to do."
* Tous mes devoirs à rendre: This specifies that you have to turn in all your homework.
Other options:
* Tout mon travail scolaire: This is a more general way to say "all my schoolwork."
* Mes devoirs pour ce soir/cette semaine/etc.: This specifies the time frame for the homework.
Example sentences:
* "J'ai terminé tous mes devoirs." (I have finished all my homework.)
* "J'ai encore beaucoup de devoirs à faire." (I still have a lot of homework to do.)
* "Je dois rendre tous mes devoirs pour demain." (I have to turn in all my homework tomorrow.)
The best choice will depend on the specific situation and your relationship with the person you are speaking to.