Simple Examples:
* The queen governs the country.
* Laws govern the use of public spaces.
* The new rules will govern how the company operates.
More Complex Examples:
* The principles of democracy govern our political system.
* The study found that environmental factors govern the distribution of this species.
* The board of directors will govern the company's financial decisions.
Informal Examples:
* My parents govern what I can watch on TV.
* My boss governs my schedule with an iron fist.
* The rules of the game govern how we play.
Note: "Govern" can also be used as a noun, meaning "rule" or "control". For example:
* The govern of the country is in the hands of the president.
* The new laws will change the govern of our daily lives.