You didn't say which meaning of the word you want to use. If you mean to coach someone, you might use a sentence like the following.
If you mean the person who coaches, here are some sentences.
Coach as a noun:
Jack Green is the coach of the Bentley Football team.
Coach as a verb:
Michael has offered to coach the High School basketball team.
Without a doctor's note, the coach won't excuse me from practice.
His first basketball coach had been a loud and demeaning martinet.
When it's part of the title, it needs to be capitalized. I like Coach Jennings. In the following sentence you wouldn't need to capitalize coach. My coach is Mr. Jennings.
The word mimesis means to be an imitation. A great example sentence for this word would be, she did not know her coach purse was a mimesis.
The coach got a black eye when he tried to intervene in the scuffle. I was hestitant to intervene there.
I love my soccer coach a posteriori.
I Was indolent when our coach was making us do sprints.
The coach tried to analyze the opposition's gameplan.
At basketball practice, the coach is the counterpart to the teacher in the classroom.
My boss is very demanding and expects perfection in everything we do.
The coach demonstrated to the team how to hold a bat correctly.
The winning coach's tenor was quite different than his counterpart.
Without a doctor's note, the coach won't excuse me from practice.
I caught my ADULTEROUS wife sleeping with her tennis coach.
His first basketball coach had been a loud and demeaning martinet.
When it's part of the title, it needs to be capitalized. I like Coach Jennings. In the following sentence you wouldn't need to capitalize coach. My coach is Mr. Jennings.
The word mimesis means to be an imitation. A great example sentence for this word would be, she did not know her coach purse was a mimesis.