Barnen vinkar till grannen, men mamman viskar eftersom barnet sover.

In Swedish, the definite article the is usually attached to the end of the noun.

So:

• granne = neighbor

• grannen = the neighbor

• mamma = mom / mother

• mamman = the mother

• barn = child
• barnet = the child
• barnen = the children

The exact ending depends on the noun’s gender and number:

• common gender singular definite often takes -en
• neuter singular definite often takes -et
• plural definite often takes -na, -en, or another plural ending depending on the noun class

So these endings are not random; they are how Swedish marks the.

Because they mean different things:

• barnen = the children → definite plural
• barnet = the child → definite singular

The sentence is talking first about a group of children waving, and then about one child sleeping.

This is a very common Swedish pattern: the noun changes form depending on whether it is singular or plural, and whether it is definite or indefinite.

Because Swedish normally uses a suffix instead of a separate article.

English says:

• the neighbor
• the mother
• the child

Swedish says:

• grannen
• mamman
• barnet

So instead of putting the before the noun, Swedish usually adds it to the end.

A separate word like den/det/de can also appear, but usually only when there is an adjective:

• grannen = the neighbor
• den gamla grannen = the old neighbor

Because the verb vinka is commonly used with till when you mean wave to someone.

So:

• vinka till någon = to wave to someone

That is why the sentence says:

• Barnen vinkar till grannen = The children are waving to the neighbor

English uses to, and Swedish uses till here.

You may sometimes hear vinka åt någon too, but vinka till någon is a very standard and natural choice for learners to know.

They are all in the present tense.

• vinkar = wave / are waving
• viskar = whisper / is whispering
• sover = sleep / is sleeping

Swedish present tense often covers both:

• simple present: whispers
• present progressive: is whispering

So mamman viskar can mean either:

• the mother whispers
• the mother is whispering

The exact meaning comes from context.

Swedish verbs belong to different conjugation patterns.

In this sentence:

• vinkar comes from vinka
• viskar comes from viska

These are verbs whose infinitive ends in -a, and their present tense often ends in -ar.

But:

• sover comes from sova

This verb is irregular, so its present tense is sover, not sovar.

So the forms are:

• att vinka → vinkar
• att viska → viskar
• att sova → sover

This is something learners simply have to get used to: some verbs follow regular patterns, and some do not.

Because eftersom introduces a subordinate clause.

In Swedish subordinate clauses, the normal order is:

subordinator + subject + verb

So:

• eftersom barnet sover = because the child is sleeping

This is different from main clauses, where Swedish usually follows V2 word order, meaning the finite verb comes in second position.

Compare:

• Main clause: Barnet sover.
• Subordinate clause: eftersom barnet sover

So after eftersom, Swedish keeps the subject before the verb.

Not really in this sentence.

men means but, and it connects two main clauses:

• Barnen vinkar till grannen
• men mamman viskar

After men, the second clause is still a normal main clause, so Swedish uses ordinary main-clause word order:

subject + verb

• mamman viskar

If some other element came first after men, then the verb would still need to be in second position, because Swedish main clauses follow V2 word order.

Because Swedish grammatical gender is not the same thing as natural gender.

Swedish nouns are divided into:

• common gender
• neuter gender

The noun barn is grammatically neuter:

• ett barn = a child
• barnet = the child

Even though a child is a person, the noun itself still has neuter grammar. This is completely normal in Swedish.

So grammatical gender is about how the noun behaves in the language, not necessarily about whether the person is male or female.

The comma separates two clauses:

• Barnen vinkar till grannen
• men mamman viskar eftersom barnet sover

In Swedish, comma usage is a bit more flexible than in English, and people do not always write commas in exactly the same places. But a comma before men is very common and helps make the sentence easier to read.

So the comma here is natural and clear, even if in some contexts Swedish punctuation can be less strict than English punctuation.