How do you say Does he speak French in French?

There are two ways to say "Does he speak French?" in French, depending on the context:

Formal:

* Parle-t-il français ? (This is the most common and formal way to ask the question.)

Informal:

* Il parle français ? (This is a more informal way to ask the question, often used with friends or family.)

Both translations are grammatically correct and convey the same meaning. The choice depends on the level of formality you want to use.