För att göra en retur måste jag först hämta paketet från en paketbox.

För att means in order to or simply to when you are expressing purpose.

So:

• För att göra en retur = To make a return / In order to make a return

In Swedish, att is often used before an infinitive verb, and för att is a very common way to show purpose.

Compare:

• Jag går till affären för att köpa mjölk. = I’m going to the store to buy milk.

In this sentence, the whole first part explains why the speaker must do the next action.

Swedish often uses expressions with göra + noun where English might prefer a single verb.

Here:

• göra en retur = make/do a return

This is natural Swedish in contexts like online shopping, customer service, and parcels.

You may also see verbs like:

• returnera = to return

But göra en retur sounds very common and practical in everyday service language.

Also note:

• en retur is a common noun phrase
• retur is an en-word

So:

• en retur
• returen
• returer
• returerna

Because Swedish has V2 word order in main clauses. That means the finite verb usually comes in the second position.

The sentence begins with the purpose phrase:

• För att göra en retur

Since that first part takes position 1, the finite verb must come next:

• måste

And then the subject comes after it:

• jag

So the structure is:

• För att göra en retur | måste | jag | först hämta paketet ...

If you started directly with the subject, you would say:

• Jag måste först hämta paketet från en paketbox.

Both are correct, but when another element comes first, Swedish usually flips the order to verb + subject.

Because måste is a modal verb, and in Swedish modal verbs are followed by the infinitive without att.

So:

• måste hämta = must get/pick up
• not måste att hämta

This is similar to English:

• must get
• not must to get

Other Swedish modal verbs work the same way:

• kan hämta = can get
• vill hämta = want to get
• ska hämta = will/am going to get

Hämta usually means fetch, pick up, or go and get.

In this sentence, it means the speaker must pick up the parcel from the parcel locker/box before being able to return it.

That is slightly different from just ta (take), because hämta usually implies:

• going to where something is
• collecting it
• bringing it away from there

Examples:

• Jag ska hämta barnen. = I’m going to pick up the children.
• Kan du hämta paketet? = Can you pick up the package?

Because paketet means the package/parcel, while paket means a package/parcel or just the bare noun.

Swedish often adds the definite article as a suffix at the end of the noun.

So:

• ett paket = a package
• paketet = the package

Paket is an ett-word, so its definite singular form is -et.

That gives:

• ett paket
• paketet

In this sentence, it refers to a specific package the speaker already has in mind, so the definite form is natural.

Because in Swedish compound nouns, the grammatical gender comes from the last part of the compound, not the first.

Here the compound is:

• paket
  • box = paketbox

The last word is box, and box is an en-word:

• en box

So the whole compound becomes:

• en paketbox

This is a very important rule in Swedish compounds.

For example:

• ett hus
  • en dörr = en husdörr
• en bil
  • ett garage = ett bilgarage

The final element decides the gender.

Från means from.

So:

• från en paketbox = from a parcel box / parcel locker

It shows the place where the package is being collected.

Very common examples:

• Jag kommer från Sverige. = I come from Sweden.
• Ta boken från bordet. = Take the book from the table.

In this sentence, från marks the location the package is being picked up from.

Först means first.

Here it means that picking up the package has to happen before the return can be made.

So:

• måste jag först hämta paketet = I must first pick up the package

Its placement is natural after the subject in this sentence. Swedish adverbs like först often appear in this area of the sentence, before the main infinitive verb.

Compare:

• Jag måste först hämta paketet.
• Nu måste jag först hämta paketet.

Not with the same meaning.

• För att göra en retur = To make a return / In order to make a return
• Innan jag gör en retur = Before I make a return

These are related ideas, but not the same structure.

The original sentence focuses on purpose:

• In order to do X, I must first do Y.

With innan, the meaning becomes more explicitly time-based:

• Before I do X, I must do Y.

A Swedish speaker might say either in the right context, but för att göra en retur is the direct match for the original idea of to make a return.

Yes. Paketbox is a normal modern Swedish word for a place where parcels are delivered for collection, often a locker system.

Depending on context, English might translate it as:

• parcel locker
• package box
• delivery box

Swedish forms these kinds of practical nouns very easily by combining words, so paketbox is completely natural.

You might also see related words such as:

• paketombud = parcel collection agent / pickup point
• postbox = mailbox
• brevinkast = mail slot

No. In modern Swedish, verbs generally do not change according to person.

So:

• jag måste = I must
• du måste = you must
• han måste = he must
• vi måste = we must

The form måste stays the same.

This is much simpler than in many other languages and is one reason Swedish verb conjugation is relatively easy.

A helpful breakdown is:

• För att göra en retur = purpose phrase
• måste = finite verb
• jag = subject
• först = adverb
• hämta = infinitive verb
• paketet = object
• från en paketbox = prepositional phrase showing place/source

So the sentence pattern is roughly:

• [Purpose phrase] + [finite verb] + [subject] + [adverb] + [infinitive] + [object] + [place phrase]

This is a very useful example of Swedish word order, especially because it shows the verb-second rule clearly.