Impersonal Constructions in Russian

Overview

Impersonal constructions are sentences without a grammatical subject in the nominative case. At the B1 level, these constructions are essential because Russian uses them far more extensively than English -- for expressing physical and emotional states, necessity, permission, possibility, and weather. Mastering them is a key marker of intermediate proficiency.

The person experiencing the state goes into the dative case (Мне холодно = "To-me [it is] cold"), while the predicate can be an adverb, a modal word, or a verb in the neuter past form. There is no "it" subject as in English "it is cold" -- Russian simply omits the subject entirely.

This construction type is deeply embedded in Russian thinking about human experience. Where English says "I need," Russian says "To me [it is] necessary" (Мне нужно). Where English says "I feel," Russian says "To me [it is] [feeling]" (Мне грустно). Understanding this shift in perspective is not just grammar -- it reflects how Russian conceptualizes the relationship between people and their experiences.

How It Works

Basic Pattern

Dative + predicate word (+ infinitive)

Types of Impersonal Constructions

Type	Pattern	Example
Physical state	Dat + adverb	Мне холодно. (I'm cold.)
Emotional state	Dat + adverb	Ей грустно. (She's sad.)
Necessity	Dat + нужно/надо + inf	Мне нужно идти. (I need to go.)
Permission	(Dat +) можно + inf	Можно войти? (May I enter?)
Prohibition	(Dat +) нельзя + inf	Нельзя курить. (No smoking.)
Weather	Adverb only	Сегодня жарко. (It's hot today.)
Possibility/ease	Dat + легко/трудно + inf	Ему трудно понять. (It's hard for him to understand.)

Common Impersonal Predicates

Russian	Meaning
холодно / жарко	cold / hot
хорошо / плохо	good / bad
весело / грустно	fun / sad
интересно / скучно	interesting / boring
легко / трудно	easy / difficult
нужно / надо	necessary
можно / нельзя	allowed / not allowed
пора	it's time

Past and Future

Tense	Present	Past	Future
State	Мне холодно.	Мне было холодно.	Мне будет холодно.
Necessity	Мне нужно идти.	Мне нужно было идти.	Мне нужно будет идти.

Examples in Context

Russian	English	Note
Мне холодно.	I'm cold.	Physical state
Нам нужно идти.	We need to go.	Necessity
Здесь нельзя курить.	Smoking is not allowed here.	Prohibition
Ему было трудно понять.	It was difficult for him to understand.	Past, difficulty
Сегодня жарко.	It's hot today.	Weather, no dative
Мне интересно.	I'm interested. / It's interesting to me.	Emotional state
Можно войти?	May I come in?	Permission
Ей пора идти.	It's time for her to go.	Time expression
Мне весело!	I'm having fun!	Emotional state
Им нельзя опаздывать.	They must not be late.	Prohibition

Common Mistakes

Using nominative subject instead of dative

• Wrong: Я холодно. or Я нужно идти.
• Right: Мне холодно. / Мне нужно идти.
• Why: Impersonal constructions use the dative for the experiencer, not the nominative.

Confusing нельзя (prohibition) with не нужно (not necessary)

• Wrong: Нельзя делать это. (when meaning "you don't need to")
• Right: Не нужно делать это. (not necessary) vs. Нельзя делать это. (forbidden/impossible)
• Why: Нельзя means "not allowed" or "impossible," while не нужно means "not necessary."

Forgetting было/будет for past/future

• Wrong: Мне нужно был идти.
• Right: Мне нужно было идти. (neuter было, not masculine был)
• Why: In impersonal constructions, the past tense is always neuter (было) because there is no subject to agree with.

Practice Tips

• Describe how you feel throughout the day using impersonal constructions: Мне жарко, мне скучно, мне весело, мне пора идти.
• Practice the можно/нельзя contrast in different situations to build quick reflexes for permission and prohibition.

Related Concepts

• Prerequisite: Dative Case -- the dative is the structural foundation of impersonal constructions