Ég fann bláberið í skálinni.

Fann is the past tense of the verb finna (to find).

So:

• að finna = to find
• ég finn = I find / I am finding
• ég fann = I found

This verb is a strong verb, so the vowel changes instead of just adding a regular past-tense ending. That is why you get finna → fann.

The ending -ið is the definite article attached to the noun, so bláberið means the blueberry.

In Icelandic, the is usually not a separate word. Instead, it is added to the end of the noun.

Here:

• bláber = blueberry
• bláberið = the blueberry

Because bláber is a neuter noun, its definite singular form uses -ið.

Here, bláberið is singular: the blueberry.

A thing that can confuse learners is that the bare form bláber can often look the same for singular and plural in some contexts. The definite forms make the number clearer:

• bláberið = the blueberry (singular)
• bláberin = the blueberries (plural)

So in this sentence, the -ið tells you it is singular.

Because skálinni is the form needed after í when it means in in the sense of location.

The noun is:

• skál = bowl (a feminine noun)

In the sentence, í skálinni means in the bowl, and after í with a location meaning, Icelandic uses the dative.

So:

• skálin = the bowl (nominative)
• skálina = the bowl (accusative)
• skálinni = the bowl (dative)

That is why skálinni is the correct form here.

No. Í can take either dative or accusative, depending on the meaning.

• dative = location, in
• accusative = movement into something, into

In your sentence:

• í skálinni = in the bowl
  This is location, so it takes dative.

Compare:

• Ég fann bláberið í skálinni. = I found the blueberry in the bowl.
• Ég setti bláberið í skálina. = I put the blueberry into the bowl.

So the case helps show whether something is stationary or moving.

Because Icelandic usually puts the definite article onto the noun itself instead of using a separate word like English the.

In this sentence:

• bláberið = the blueberry
• skálinni = the bowl (in the dative form)

So both nouns are definite, even though there is no separate word standing alone for the.

This is completely normal in Icelandic.

There are three important forms here:

• Ég — nominative
  It is the subject: I

• bláberið — accusative
  It is the direct object: the thing that was found

• skálinni — dative
  It comes after í with a location meaning

A useful detail: for many neuter nouns, the nominative and accusative forms are the same, so bláberið does not look obviously different even though it is the object.

Because bláber is a neuter noun, and in Icelandic, neuter nominative and accusative are often identical.

So the form bláberið can be both:

• nominative singular definite
• accusative singular definite

In this sentence, you know it is the object because of the structure:

• Ég = subject
• fann = verb
• bláberið = the thing found

So the role comes from the sentence pattern, even though the form itself does not change much.

The given sentence uses a very normal, neutral word order:

• Ég fann bláberið í skálinni.
• Subject + verb + object + prepositional phrase

But Icelandic word order is more flexible than English word order. You can move parts of the sentence for emphasis or style.

For example:

• Í skálinni fann ég bláberið.
  In the bowl, I found the blueberry.

That kind of change is possible, but the original version is the most straightforward one for a learner.

A very important rule in Icelandic is that in a main clause, the finite verb usually stays in second position. So if you move Í skálinni to the front, fann still comes right after it:

• Í skálinni fann ég bláberið.

The dictionary forms are:

• bláber = blueberry
• skál = bowl

What you see in the sentence are inflected forms:

• bláberið = bláber
  • definite article
• skálinni = skál in the dative singular definite

When looking up Icelandic words, you usually want the indefinite nominative singular form, which is the normal dictionary form.