How do I say have to my homework in French?

There are a few ways to say "have to do my homework" in French, depending on the level of formality and emphasis you want to convey:

Formal:

* Il faut que je fasse mes devoirs. (This is the most literal translation, meaning "It is necessary that I do my homework.")

* Je dois faire mes devoirs. (This is a more direct way of saying "I must do my homework.")

Informal:

* Je suis obligé(e) de faire mes devoirs. (This means "I am obligated to do my homework.")

* J'ai besoin de faire mes devoirs. (This means "I need to do my homework.")

* Je dois finir mes devoirs. (This means "I have to finish my homework.")

You can also use a more idiomatic expression like:

* Je suis coincé(e) avec mes devoirs. (This means "I'm stuck with my homework.")

The best option for you will depend on the context of the situation.