Breakdown of Этот король управлял страной.
Questions & Answers about Этот король управлял страной.
Because этот has to agree with король in gender, number, and case.
- король is masculine singular
- the sentence uses the nominative case for the subject
- so the correct form is этот
Compare:
- этот король = this king
- эта страна = this country
- это окно = this window
Even though король ends in -ь, it is still a masculine noun.
In Russian, a noun ending in -ь can be either masculine or feminine, so you often have to learn the gender with the word.
Король is masculine. You can see that from agreement:
- этот король
- новый король
- in the past tense: король управлял (masculine past form)
So the ending -ь does not automatically mean feminine.