Мой счастливый друг поёт песню.

the friend

Breakdown of Мой счастливый друг поёт песню.

• мой: my
• песня: the song
• петь: to sing

Questions & Answers about Мой счастливый друг поёт песню.

Why is the possessive pronoun Мой used instead of Моя?

Because друг (friend) is a masculine noun in Russian, the masculine singular form Мой must be used. In Russian, possessive pronouns agree with the noun in gender, number, and case.

How does the adjective счастливый agree with друг in this sentence?

The adjective счастливый (happy) describes друг. Since друг is masculine, singular, and in the nominative case (as it serves as the subject), счастливый is also in the masculine singular nominative form.

What is the grammatical role of the verb поёт, and how is it conjugated?

Поёт is the main verb of the sentence and is the third person singular present tense form of петь (to sing). It agrees with its subject, Мой счастливый друг, indicating that he is the one performing the action.

Why does the noun песня change to песню in this sentence?

In Russian, when a feminine noun like песня (song) functions as a direct object, it appears in the accusative case. For feminine nouns ending in -я, the accusative singular typically changes the ending to -ю—hence, песня becomes песню.