If you're asking for a sentence *using* the word "contemptible," here are a few examples:
* His actions were contemptible, betraying the trust of his friends and family.
* The politician's lies were contemptible, and he deserved to be voted out of office.
* The company's treatment of its workers was contemptible, and many employees resigned in protest.
If you're asking for a sentence *about* the word "contemptible," perhaps you're interested in its definition or synonyms. Here's an example:
* "Contemptible" is a powerful word that describes something utterly deserving of disgust and disdain.
Please clarify your question if you're looking for something different!