Russian Instrumental Case
Russian Instrumental Case: The instrumental case in Russian is used to indicate the means by which the action of the verb is performed. It answers the questions "with what?" or "by means of what?". Here are some key points and examples:
Usage: The instrumental case is often used with verbs that imply doing something with, using, or by means of something.
Ending Changes: Nouns, pronouns, and adjectives change endings in the instrumental case depending on gender and number.
Examples:
Masculine Singular:
Стол (table) → Столом (with the table)
Я пишу ручкой на столе. (I write with a pen on the table.)
Feminine Singular:
Книга (book) → Книгой (with the book)
Она читает книгой в библиотеке. (She is reading with the book in the library.)
Neuter Singular:
Окно (window) → Окном (with the window)
Мы смотрим с окном на улицу. (We are looking out of the window at the street.)
Plural:
Друзья (friends) → Друзьями (with friends)
Я пошёл в кино с друзьями. (I went to the cinema with friends.)
Prepositions Often Used with the Instrumental Case:
с (with)
за (behind)
перед (in front of)
Russian Instrumental Case with Adjectives
The instrumental case in Russian also applies to adjectives, which must agree in gender and number with the nouns they modify. Here’s how adjectives change in the instrumental case:
Masculine Singular:
Adjective Example: Красный (red) → Красным (with the red)
Я пишу красным ручкой на столе. (I write with the red pen on the table.)
Feminine Singular:
Adjective Example: Синяя (blue) → Синей (with the blue)
Она читает синей книгой в библиотеке. (She is reading with the blue book in the library.)
Neuter Singular:
Adjective Example: Новое (new) → Новым (with the new)
Мы смотрим с новым окном на улицу. (We are looking out of the new window at the street.)
Plural:
Adjective Example: Старые (old) → Старыми (with the old)
Я пошёл в кино с старыми друзьями. (I went to the cinema with the old friends.)
Summary
In the instrumental case, adjectives change their endings based on the gender and number of the noun they describe. This means when using adjectives in the instrumental case, it's important to modify them correctly to ensure proper grammatical agreement.
Examples of Russian Instrumental Cases with Adjectives
Синий (blue) → Синим (with the blue)Он рисует синим цветом на бумаге. (He is drawing with the blue color on the paper.)
Чёрная (black) → Чёрной (with the black)Она пишет чёрной ручкой на столе. (She writes with the black pen on the table.)
Старое (old) → Старым (with the old)Мы смотрим с старым телевизором у стены. (We are watching with the old television by the wall.)
Весёлые (cheerful) → Весёлыми (with the cheerful)Дети играют с весёлыми игрушками в комнате. (The children are playing with cheerful toys in the room.)
Интересный (interesting) → Интересным (with the interesting)Он обсуждает интересным вопросом с друзьями. (He is discussing an interesting topic with friends.)
Новый (new) → Новым (with the new)Я смотрю новый фильм с друзьями. (I am watching a new movie with friends.)
Желтая (yellow) → Желтой (with the yellow)Мы поём желтой песней под дождем. (We are singing with the yellow song in the rain.)
Маленькое (small) → Маленьким (with the small)Она играет с маленьким мячом на площадке. (She is playing with a small ball on the playground.)
Приятный (pleasant) → Приятным (with the pleasant)Мы наслаждаемся приятным вечером на terrace. (We are enjoying a pleasant evening on the terrace.)
Красивые (beautiful) → Красивыми (with the beautiful)Она гуляет с красивыми цветами в руках. (She is walking with beautiful flowers in her hands
Gender | Noun (Instrumental Form) | Adjective (Instrumental Form) |
Masculine | Стол → Столом | Красный → Красным |
Интересный → Интересным | ||
Feminine | Книга → Книгой | Синяя → Синей |
Чёрная → Чёрной | ||
Neuter | Окно → Окном | Новое → Новым |
Маленькое → Маленьким | ||
Plural | Друзья → Друзьями | Старые → Старыми |
Verbs That Come Before Instrumental Case in Russian
In Russian, certain verbs are often followed by the instrumental case. These verbs typically denote actions that involve the use of, or association with, something or someone. Here are some key verbs that require the instrumental case:
Работать (to work): Я работаю с компьютером. (I work with a computer.)
Играть (to play): Она играет с друзьями. (She plays with friends.)
Говорить (to speak): Он говорит с учителем. (He speaks with the teacher.)
Вести (to lead or conduct): Мы ведем переговоры с партнёрами. (We conduct negotiations with partners.)
Заботиться (to take care of): Она заботится о своих родителях. (She takes care of her parents.)
Summary
When using these verbs, remember to switch the nouns or pronouns that follow them to the instrumental case to maintain proper grammatical structure.