Ther e was a family crisis.
Our country may be in financial crisis in future
A crisis is a word categorized as being a noun. Therefore, one can say "I had a mid life crisis", or "The crisis was averted".
What is the crisis today that brings you late to work
He now faces another crisis in his helter-skelter existence.
We had to use quantitative reasoning to solve the energy crisis.
Due to his financial crisis, he opted out of the business venture.
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.
The process of deregulation caused the 2008 financial crisis.
even in a crisis, we must hew to this nations principles of liverty, eqality, and justice
how would you use the word finished in a command sentence
1. you did just use that word in a sentence 2. if a doctor would use the word tumor in a sentence they would probably say "we need to remove the tumor from this persons body."