Here are some examples:
* Je suis occupé(e). (I am busy.)
* Il est occupé(e). (He/She is busy.)
* Elle est très occupée. (She is very busy.)
* Le magasin est occupé. (The store is busy.)
Other options:
* Chargé(e) - This means "loaded" or "burdened" and can also be used to express being busy, especially with work.
* Pressé(e) - This translates to "hurried" or "in a rush" and can be used to express being busy with a specific task.
The best option to use will depend on the context and the specific meaning you want to convey.