There are many nations that govern themselves.
They went for a walk by themselves in the forest.
On the trading routes, the merchants rode in caravans to keep themselves safe from bandits.
"They must settles this problem themselves."The pronouns in the sentence are:they (personal pronoun)themselves (reflexive pronoun)The word 'this' can be a demonstrative pronoun when it takes the place of a noun in a sentence but in this sentence it is an adjective used to describe the noun 'problem'.
They are themselves while he is not like himself.
The college boys drank themselves into oblivion. This is a good sentence because the word describes someone or something that is a state of being unaware of their surroundings or what is happening around them.
"Your momma so fat, she need synthetic kneecaps to keep hers legs from collapsing upon themselves"
Sherry and Cara only ever think about themselves.
He was speculative at themselves
There is a high probability that this sentence will not qualify as a good sentence.
Owls preen themselves.
Immigration is the arrival of people from other countries hoping to make a new and better life for themselves than in the country they have left.
Noun: "His conduct during the meeting was exemplary." Verb: "The security guard will conduct a thorough search of all the bags."
They encouraged themselves to keep pushing forward despite facing many obstacles.