Learn Hardcore Russian: Моя сестра приготовила вкусный ужин.

The verb приготовила is in the past tense and is conjugated in the feminine singular form. In Russian, past tense verbs must agree in gender and number with their subject. Since сестра (sister) is feminine, the verb takes the “-ла” ending.

Why is the adjective вкусный in its masculine form in this sentence?

The adjective вкусный modifies ужин (dinner), which is a masculine noun. Russian adjectives agree in gender, number, and case with the noun they describe. That is why вкусный is used in its masculine form to match ужин.

What role does the word Моя play in this sentence?

Моя is a possessive adjective meaning "my." It modifies сестра (sister) and is in the feminine singular nominative form to agree with it, indicating ownership.

Is the word order in “Моя сестра приготовила вкусный ужин” fixed, or can it be rearranged?

The sentence follows the common subject-verb-object order in Russian. However, Russian word order is quite flexible. While changing the order can add emphasis or alter the nuance, the basic meaning remains clear as long as the endings, which indicate grammatical relationships, are maintained.

How do the adjectives and verb in this sentence demonstrate agreement with the nouns they modify?

Each modifier agrees with its corresponding noun: Моя matches сестра in feminine singular, вкусный agrees with ужин in masculine singular, and приготовила is conjugated in the feminine singular form to match сестра. This agreement in gender, number, and case is a key feature of Russian grammar.