Here are some examples of how you might use it in a sentence:
* "Don't waste your soul on fleeting pleasures; find something that truly inspires you."
* "He felt like he was wasting his soul working at that dead-end job."
* "The addiction was slowly wasting her soul away."
To form a grammatically correct sentence, you can use "waste your soul" as part of a larger sentence, or rephrase the meaning using more formal language.