How do you say in french it is going to be?

There are a few ways to say "it is going to be" in French, depending on the context and the nuance you want to convey:

Formal:

* Ce sera: This is the most common and formal way to say "it will be" or "it is going to be."

* Example: "Ce sera une belle journée." (It will be a beautiful day.)

Informal:

* Ça va être: This is a more informal way to say "it's going to be."

* Example: "Ça va être cool!" (It's going to be cool!)

Other options:

* Il va faire: This is used when referring to the weather or a general condition.

* Example: "Il va faire chaud aujourd'hui." (It's going to be hot today.)

* On va avoir: This is used when referring to a future situation or event.

* Example: "On va avoir un nouveau chien." (We're going to have a new dog.)

The best way to choose the correct phrase depends on the specific context and your desired level of formality.