tarvita
The Object of Tarvita
The verb tarvita (to need) uses the partitive case for indefinite or ongoing needs, and the total object for specific, completed needs. In negative sentences, the object is always partitive.
How It Works
The verb tarvita belongs to Verb Type 5, meaning its stem changes to -itse- (e.g., tarvitsen). Understanding its object rules is key to becoming proficient in Finnish:
- Partitive Object: Used for abstract things, mass nouns, or when the quantity is undefined.
Tarvitsen apua. (I need help.) - Total Object: Used when the need is for a specific, bounded entity.
Tarvitsen uuden tietokoneen. (I need a new computer.) - Negative Sentences: Like all Finnish verbs, tarvita requires a partitive object when negated.
En tarvitse tätä kirjaa. (I don't need this book.) - Necessity: In standard Finnish, tarvita is the usual verb for negative necessity (don't have to), and ei ole pakko is also standard, with a genitive subject.
Minun ei tarvitse tulla. (I don't have to come.)
Conjugation Note: The past participle is tarvinnut (e.g., Olen tarvinnut apua). This follows the regular pattern for Verb Type 5, where the -tse- suffix is not retained in the participle form.
In spoken Finnish, you will often hear the shortened stem tarvii- (e.g., mä tarviin) or the variant tartte- (e.g., mä tartten). While standard Finnish uses tarvita for necessity only in the negative, in colloquial speech it is very common to use it for positive necessity as well (e.g., Mun tarvii mennä).
Examples (5)
- Kasvit tarvitsevat valoa ja vettä.
Plants need light and water.
Word by Word: Plants need light and water.
Light and water are mass nouns/uncountable, so they must be in the partitive case.
- Tarvitsen tämän raportin huomiseksi.
I need this report by tomorrow.
Word by Word: I-need this-of report for-tomorrow.
The report is a specific, whole object, so it takes the total object (genitive) case.
- Sinun ei tarvitse auttaa minua, jos sinulla on kiire.
You don't have to help me if you are in a hurry.
Word by Word: Of-you not need to-help me, if at-you is hurry.
This uses the negative necessity construction where the subject is in the genitive case.
- Tarvitsen sinut tiimiini.
I need you in my team.
Word by Word: I-need you-t into-team-my.
Personal pronouns take the -t accusative form when the need is for the specific person as a whole.
- En tarvitse uutta autoa juuri nyt.
I don't need a new car right now.
Word by Word: Not I-need new-partitive car-partitive just now.
Because the sentence is negative, the object must be in the partitive case regardless of specificity.
Common Mistakes
Using the nominative subject for 'don't have to'.
Minä en tarvitse mennä.Minun ei tarvitse mennä.When expressing that someone 'doesn't have to' do something, the subject must be in the genitive case, just like with 'täytyy'.
Dropping the -itse- stem in formal writing.
Minä tarvin apua.Minä tarvitsen apua.While 'tarvin' is common in speech, 'tarvitsen' is the only correct form in standard written Finnish.
Using the total object in a negative sentence.
En tarvitse uuden kirjan.En tarvitse uutta kirjaa.Negative sentences always trigger the partitive case for the object, even if you are referring to a specific item.
How It Connects
Learn This First
To understand how 'tarvita' (to need) interacts with its object, you first need to be comfortable with the partitive case, as this is the most common case used with this verb. You also need to know how to conjugate 'tarvita' itself, which follows the pattern of verb type 5, and understand the general rule that objects in negative sentences always take the partitive.
- Partitive After Negation
Since 'tarvita' takes a partitive object in the negative, understanding the general rule for negative objects is essential.
Level 1 - Verb Type 5 (-ita/-itä)
The verb 'tarvita' belongs to verb type 5, so the learner needs to know how to conjugate it to use it with an object.
Level 2
Related Patterns
- Partitive Object
The partitive is used with tarvita for indefinite needs and all negative sentences.
Level 2 - Whole Object in the Genitive
The total object (genitive) is used with tarvita when a specific, whole result or item is needed.
Level 2 - ei tarvitseNot Having to (Ei Tarvitse)
This is the specific construction for 'don't have to', which requires a genitive subject.
Level 2 - Genitive + täytyy + InfinitiveNecessive Täytyy
Tarvita acts as the negative counterpart to the necessity verb täytyy.
Level 2 - Choosing the Object Case
Tarvita is a prime example of how aspect (ongoing vs. completed) determines object case in Finnish.
Level 4