A monarchy is when a king/queen rules a country after their parents or if they have married into royalty. These kings/queens make big decisions for their country.
An oligarchy is when only a few people rule the country, this could be in countrys where the public don't have much say.
Theocracy is when a goverment of preists rule a country and rule in the name of God or a certain
A dictatorship is when only one person rues a country. There might be other goverment personnel that would want a say in what happens to the country but even if they say it their ideas might not be taken and proccessed. An example is Kim Jon Un.
A democracy government is when people can vote for who they want in the government.
An anarchy is when no one rules the country or no government rules the country