How do you say we need in french?

There are a few ways to say "we need" in French, depending on the context:

Formal:

* Nous avons besoin de... (We need...) - This is the most common and formal way to say it.

* Il nous faut... (We need...) - This is another formal option, slightly less common.

Informal:

* On a besoin de... (We need...) - This is a more casual way to say it, literally meaning "one needs...".

* Il nous faudrait... (We would need...) - This is a more polite and softer way to express the need.

* On a besoin de... (We need...) - This is a very casual, almost slang, way of saying it.

Examples:

* Nous avons besoin d'un stylo. (We need a pen.)

* Il nous faut une nouvelle voiture. (We need a new car.)

* On a besoin de parler. (We need to talk.)

* Il nous faudrait un peu de temps. (We would need some time.)

The best way to say "we need" in French depends on the situation and your relationship with the person you're talking to.