Learn Hardcore Russian: Мой чемодан очень большой и удобный.

The sentence means My suitcase is very big and convenient. It tells us that the speaker's suitcase is not only large in size but also practical or comfortable to use.

How does the possessive pronoun Мой function in this sentence?

Мой means my and shows possession. It agrees in gender, number, and case with чемодан (a masculine singular noun), indicating that the suitcase belongs to the speaker.

What role does the adverb очень play here?

The adverb очень means very. It intensifies the adjective большой, emphasizing that the suitcase is not just big, but very big.

Why are there two adjectives, большой and удобный, and how do they work together?

Both adjectives describe чемодан. They are coordinated by the conjunction и (meaning and), which connects the two qualities: one stating the size (big) and the other its functionality or comfort (convenient).

How is adjective-noun agreement demonstrated in this sentence?

In Russian, adjectives must agree with the noun in gender, number, and case. Both большой and удобный, as well as the possessive Мой, are in the masculine singular nominative form to match чемодан.

What part of speech is the word и and why is it used here?

И is a coordinating conjunction meaning and. It is used to link the two adjectives, ensuring that both qualities are associated with the noun чемодан.

Can you break down the parts of speech in this sentence?

Certainly. Мой is a possessive pronoun. Чемодан is a noun. Очень is an adverb modifying the adjective большой. Большой and удобный are adjectives describing the noun. Finally, и is a conjunction connecting the two adjectives.