помогать / мешать + Dative
Dative with Help and Hinder Verbs
In Russian, you don't 'help someone' (Accusative); you 'give help TO someone' (Dative). Similarly, you 'cause a hindrance TO someone' when using мешать.
How It Works
Russian classifies these as 'verbs of influence.' The logic is that the action is directed toward a person rather than acting directly upon them as an object.
1. Case Usage:
The person being helped or hindered must be in the Dative case:
- Masculine: брат → брату
- Feminine: сестра → сестре
- Plural: друзья → друзьям
2. Adding Actions:
You can follow these verbs with an infinitive to specify what the person is being helped or hindered from doing. For example: помогать готовить (to help cook) or мешать спать (to disturb sleep).
3. The 'Stir' Homonym:
Be careful with the verb мешать. When it means 'to stir' (like stirring soup), it takes the Accusative case. When it means 'to disturb/hinder', it takes the Dative case.
Examples (5)
- Я всегда помогаю маме на кухне.
I always help my mom in the kitchen.
Word by Word: I always help to-mom in kitchen.
'Маме' is in the Dative case because it is the recipient of the help.
- Громкая музыка мешает соседям спать.
Loud music prevents the neighbors from sleeping.
Word by Word: Loud music hinders to-neighbors to-sleep.
'Соседям' is the Dative plural of 'соседи' (neighbors).
- Пожалуйста, не мешай мне работать.
Please, don't disturb me while I'm working.
Word by Word: Please, not hinder to-me to-work.
'Мне' is the Dative form of the pronoun 'я' (I).
- Друг помог мне с переездом.
A friend helped me with the move.
Word by Word: Friend helped to-me with move.
Here the perfective 'помог' is used for a specific completed action.
- Дождь помешал нам пойти в парк.
The rain prevented us from going to the park.
Word by Word: Rain hindered to-us to-go into park.
The Dative 'нам' (to us) shows who was hindered by the rain.
Common Mistakes
Using the Accusative case for the person being helped.
Я помогаю маму.Я помогаю маме.English speakers often use the Accusative because 'help' takes a direct object in English, but Russian requires the Dative.
Confusing 'to stir' with 'to hinder' regarding case usage.
Я мешаю супу.Я мешаю суп.If you are stirring soup, use the Accusative (суп). Using the Dative (супу) makes it sound like you are trying to annoy or prevent the soup from doing something.
How It Connects
Learn This First
To learn this pattern, learners need to be familiar with the dative case endings for nouns and pronouns, as these verbs govern the dative case. Additionally, since 'мешать' often describes hindering an action, knowledge of the infinitive form is essential for complete sentence construction.
Related Patterns
- Oblique personal pronouns
Necessary for using pronouns like 'мне' (to me) or 'ему' (to him) with these verbs.
Level 2 - звонить / писать + DativeDative Addressee
Another common pattern where the Dative case is used for the recipient of an action.
Level 3 - Perfective result
Explains the difference between the imperfective 'помогать' and the perfective 'помочь'.
Level 3 - Accusative direct object
Used for the 'stirring' meaning of мешать, contrasting with the Dative usage.
Level 2
Learn Next
Patterns that build on this one.