Abstract. In this article, you can get theoretical information about the means of forming the interrogative content. Simple sentences with interrogative content include pure interrogative sentences and rhetorical interrogative sentences among linguistic means. In particular, interrogative sentences with interrogative pronouns are considered as a means of reference. Interrogative pronouns, using questions such as who, what, how, which, how many, how much, when, are used to refer to relationships such as person, thing, object, sign-property, time, quantity-degree. Sentences with interrogative pronouns. The article analyzes theoretical information about interrogative sentences and shows the features of the means of forming the content of interrogative sentences based on examples.