Learn Hardcore Russian: Мой друг предлагает чай.

In Russian, adjectives must agree with the noun they describe. Since друг (friend) is a masculine noun, the masculine possessive adjective мой is used.

What role does Мой друг play in the sentence?

Мой друг is the subject of the sentence. It tells us who is performing the action of offering.

What does предлагает mean, and how is it conjugated?

Предлагает is the third person singular present tense form of the imperfective verb предлагать, meaning "offers" or "is offering." It agrees with the masculine singular subject Мой друг.

Why does чай appear unchanged—what case is it in?

Чай serves as the direct object, which is in the accusative case. For most masculine inanimate nouns, the accusative form is identical to the nominative, so чай remains the same.

Is the word order in Мой друг предлагает чай. flexible, or is it fixed like in English?

Russian word order is more flexible than English. Although this sentence follows the standard Subject-Verb-Object order, you can rearrange the words to add emphasis or style as long as the case endings clarify the grammatical relationships.