Я купил новое платье.

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Breakdown of Я купил новое платье.

• купить: to buy
• новый: new
• платье: the dress

Questions & Answers about Я купил новое платье.

Why is the verb купил used instead of купила?

In Russian past tense, the verb agrees in gender and number with the subject. купил is masculine singular (used by a male speaker), while купила would be feminine singular (used by a female speaker).

Why is новое used instead of новый or новая?

Adjectives in Russian change endings to match the gender, number, and case of the noun they modify. платье is neuter singular and here in the accusative case. For neuter singular, adjectives take the -ое ending, so новое платье.

What case is новое платье in and why?

It’s in the accusative case because it is the direct object of the verb купил. For inanimate nouns, the accusative form is identical to the nominative form, so платье stays the same.

What aspect is the verb купил, and how would you express this in the imperfective?

купил is perfective past—indicating a completed action (“I bought”). The imperfective counterpart is покупал, which implies an ongoing or repeated action (“I was buying” or “I used to buy”).

Can you omit я in Я купил новое платье?