Pronoun Case Forms in Russian

In Brief

Russian personal pronouns change according to their role: я “I” becomes меня “me,” мне “to me,” or мной “with/by me.” For third-person pronouns, a preposition normally adds н-: его “him,” but у него “at his place/from him”; ей “to her,” but к ней “toward her.” Learn the forms together with common verbs and prepositions rather than as isolated lists.

Overview

A case is a change in a word’s form that shows its job in a sentence. English preserves a small version of this system in pairs such as I/me, he/him, and they/them. Russian uses six cases much more consistently, not only for personal pronouns but also for nouns and adjectives.

At A2, the essential task is to move beyond the nominative, or subject form: я, ты, он, она, оно, мы, вы, они. Compare Она знает меня “She knows me,” Она помогает мне “She helps me,” and Она говорит со мной “She is talking with me.” English uses me in all three sentences, but Russian chooses a different form because each verb or preposition requires a different case.

Pronoun forms are short and extremely frequent, so learning them has an immediate effect on everyday conversation. They are also less regular than ordinary noun endings. A practical approach is to learn both the full table and recurring phrases such as у меня, для тебя, к нему, с ней, and о нас.

How It Works

The six cases and their basic jobs

The case is determined by the grammar around the pronoun—not by the English translation alone.

Case	Plain-English job	Typical trigger	Example
Nominative (именительный)	the subject: who performs the action	no preposition	Я работаю. “I am working.”
Genitive (родительный)	possession, absence, source, “of/from”	у, без, для, от	Это для неё. “This is for her.”
Dative (дательный)	recipient or experiencer: “to/for someone”	к, verbs such as помогать	Я помогу ему. “I’ll help him.”
Accusative (винительный)	direct object: who receives the action	many verbs; про	Я вижу их. “I see them.”
Instrumental (творительный)	companion, means, or role: “with/by”	с, над, перед	Я говорю с ним. “I’m talking with him.”
Prepositional (предложный)	topic or location after certain prepositions	о, в, на	Мы говорим о вас. “We’re talking about you.”

A direct object is the person or thing directly affected by an action: in “I see him,” him is the direct object. An indirect object is usually the recipient: in “I gave her the book,” her receives it. These labels are useful, but Russian verbs do not always divide roles in the same way as English. For example, помогать “to help” takes the dative: Я помогаю ей, literally structured more like “I give help to her.”

Complete personal-pronoun table

Meaning	Nominative	Genitive	Dative	Accusative	Instrumental	Prepositional
I / me	я	меня	мне	меня	мной / мною	мне
you, singular informal	ты	тебя	тебе	тебя	тобой / тобою	тебе
he / him	он	его; него after a preposition	ему; нему after a preposition	его; него after a preposition	им; ним after a preposition	нём
she / her	она	её; неё after a preposition	ей; ней after a preposition	её; неё after a preposition	ей / ею; ней / нею after a preposition	ней
it	оно	его; него after a preposition	ему; нему after a preposition	его; него after a preposition	им; ним after a preposition	нём
we / us	мы	нас	нам	нас	нами	нас
you, plural or formal	вы	вас	вам	вас	вами	вас
they / them	они	их; них after a preposition	им; ним after a preposition	их; них after a preposition	ими; ними after a preposition	них

The alternatives мною, тобою, ею, нею are full instrumental forms. They are correct but often sound more formal, literary, or emphatic than мной, тобой, ей, ней. Beginners can safely use the shorter forms in ordinary speech.

Several forms coincide. Меня is both genitive and accusative; мне is both dative and prepositional. Context reveals the case: для меня requires genitive, видит меня requires accusative, помогает мне requires dative, and говорит обо мне requires prepositional.

The beginner pattern: three high-frequency sets

Start by mastering these groups:

• Direct objects: меня, тебя, его, её, нас, вас, их
• Dative recipients and experiencers: мне, тебе, ему, ей, нам, вам, им
• Instrumental companions after с: со мной, с тобой, с ним, с ней, с нами, с вами, с ними

English speakers often expect a single object form such as him or her. Russian instead asks what controls the pronoun. Compare Я вижу её “I see her,” Я звоню ей “I call her,” and Я иду к ней “I’m going to her.” The verb звонить takes dative; the preposition к also takes dative but adds н- to a third-person pronoun.

The н- prefix after prepositions

With third-person pronouns, most ordinary prepositions require an initial н-:

Without a preposition	After a preposition
Я знаю его. “I know him.”	Я стою около него. “I’m standing near him.”
Я звоню ей. “I’m calling her.”	Я иду к ней. “I’m going to her.”
Я вижу их. “I see them.”	Я говорю о них. “I’m talking about them.”
Я работаю с ним. “I work with him.”	The instrumental form is already ним after с.

Do not add н- to first- or second-person forms: у меня, к тебе, с нами, о вас. Also, его, её, их can be possessive words meaning “his,” “her,” and “their.” In that possessive use they do not change and do not gain н-: с его братом “with his brother,” not с него братом.

Common constructions worth learning whole

• у + genitive: possession or something located “at” a person — У меня есть вопрос “I have a question”; У неё нет машины “She does not have a car.”
• для + genitive: intended recipient — Это для вас “This is for you.”
• к + dative: movement toward a person — Мы идём к ним “We are going to their place/to them.”
• dative without a preposition: recipient, age, feelings, or impersonal states — Мне двадцать лет “I am twenty”; Ему холодно “He is cold.”
• с + instrumental: accompaniment — Она пришла с нами “She came with us.”
• о + prepositional: topic — Я думаю о тебе “I’m thinking about you.”

Before мной and forms beginning with certain consonant clusters, с may appear as со for easier pronunciation: со мной is the normal phrase. Similarly, о becomes обо in обо мне and обо всём.

Examples in Context

Russian	English	Note
Я вижу его каждый день.	I see him every day.	Accusative direct object; no preposition
Я говорю с ним по-русски.	I speak Russian with him.	Instrumental after с, with н-
Это подарок для тебя.	This is a present for you.	Genitive after для
Я иду к ней после работы.	I’m going to her place after work.	Dative after к, with н-
У нас нет времени.	We don’t have time.	Genitive in an у possession construction
Ты можешь мне помочь?	Can you help me?	помогать takes dative
Она часто звонит им.	She often calls them.	звонить takes dative; no preposition
Мы ждём вас у входа.	We’re waiting for you at the entrance.	ждать commonly takes accusative here
Он пришёл со мной.	He came with me.	Instrumental accompaniment
Я много думаю о тебе.	I think about you a lot.	Prepositional after о
Вчера я был у неё.	Yesterday I was at her place.	Genitive after у, with н-
Преподаватель доволен нами.	The teacher is pleased with us.	доволен governs instrumental
Ему тридцать лет.	He is thirty years old.	Dative experiencer in an age expression
Мне здесь нравится.	I like it here.	The person experiencing нравится is dative
Мы говорили про них.	We talked about them.	Accusative after conversational про, with н-

Common Mistakes

Using a subject form as an object

• Wrong: Она видит я.
• Right: Она видит меня.
• Why: Я is only the nominative subject form. The person directly seen is an accusative object, so use меня.

Treating every English “me/him/her” alike

• Wrong: Он помогает меня.
• Right: Он помогает мне.
• Why: English uses me after help, but Russian помогать requires dative. Learn помочь кому? “help whom/to whom?” as a pattern.

Omitting н- after a preposition

• Wrong: Я иду к ей.
• Right: Я иду к ней.
• Why: Third-person pronouns normally gain н- after a preposition: к нему, к ней, к ним.

Adding н- when there is no preposition

• Wrong: Я звоню ней.
• Right: Я звоню ей.
• Why: The verb itself requires dative, but there is no preposition. Use ей, not ней.

Changing a possessive его, её, or их

• Wrong: Я говорю с ним братом for “I’m talking with his brother.”
• Right: Я говорю с его братом.
• Why: Here его means “his” and describes братом. It is possessive and remains unchanged. С ним means “with him,” a different structure.

Choosing a case by translating the preposition

• Wrong: Это для тебе.
• Right: Это для тебя.
• Why: English for may suggest a recipient, but Russian для always takes genitive. Memorize Russian preposition-plus-case combinations.

Usage Notes

Ты is informal singular “you”; вы is plural “you” and also polite singular “you.” Its case forms are the same in both uses: вас, вам, вами, о вас. In polite writing, singular Вы and its forms may be capitalized when addressing one specific person, especially in correspondence. Ordinary plural вы is lowercase.

Russian often omits a nominative pronoun when context is clear, but non-subject forms usually cannot simply disappear. In Я его знаю “I know him,” его identifies the object. Word order can move it for emphasis—Его я знаю means roughly “Him, I do know”—without changing its case.

Some English prepositions have several Russian equivalents with different cases. “With” meaning accompaniment is с + instrumental: с ней. But “with” in the sense of possession or a feature may be expressed differently, as in девушка с длинными волосами “a woman with long hair.” Learn the Russian construction rather than mapping each English preposition to one fixed word.

Beyond the Basics: Exceptions and Advanced Use

You do not need to master every exception at A2, but the following points explain forms you will encounter later.

A few prepositions do not add н-

The general н- after a preposition rule has a small group of important exceptions. Several newer or derived prepositions take a third-person pronoun without н-, especially благодаря “thanks to,” согласно “according to,” вопреки “contrary to,” and навстречу “toward/to meet”:

• благодаря ему — thanks to him
• согласно ей — according to her
• вопреки им — contrary to them
• навстречу ему — toward him/to meet him

Treat these as fixed preposition patterns. They do not cancel the beginner rule for common prepositions such as у, к, с, о, без, для, от, про.

Case can change meaning

A different case may signal a genuinely different relationship, not just a different ending:

• с него — from him/off him; genitive after с in its “from/off” meaning
• с ним — with him; instrumental after с in its accompaniment meaning
• за ним — behind him, or after him
• за него — for him/in his place, depending on context

This is why learning only “с means with” or “за means for” is unreliable. Preposition, meaning, and case form one unit.

Instrumental alternatives and style

The longer forms мною, тобою, ею, нею occur in literature, formal prose, songs, and contexts where rhythm or emphasis matters. Это сделано мною “This was done by me” can sound formal; everyday speech would often rephrase it actively. The short forms мной, тобой, ей, ней are neutral and sufficient for normal conversation.

Pronouns and animacy

For personal pronouns, genitive and accusative forms are identical: меня, тебя, его, её, нас, вас, их. This fits a broader Russian pattern in which the accusative of animate beings (people and animals) often resembles the genitive. You will see this again when studying noun and adjective declension.

Practice Tips

1. Build phrase families. Take one person and cycle through useful chunks: я → меня → мне → со мной → обо мне, then ты → тебя → тебе → с тобой → о тебе. Say a short sentence for every form.
2. Learn the controller with the form. Record vocabulary as помогать кому?, ждать кого?, говорить с кем?, and думать о ком? The question word reminds you which case the verb or preposition requires.
3. Contrast preposition and no preposition. Drill pairs aloud: вижу его / говорю о нём, звоню ей / иду к ней, знаю их / работаю с ними. This makes the third-person н- pattern automatic.

Related Concepts

• Prerequisite: Personal Pronouns (Nominative) — learn я, ты, он, она, оно, мы, вы, они as subject forms before declining them.
• Next steps: Russian noun and adjective cases — the same six-case system controls endings across complete noun phrases.
• Next steps: Verb and preposition government — learn which case each common verb and preposition requires.