Jy mag die paskamer gebruik solank as dit oop bly.

Here mag means may or be allowed to. It expresses permission.

So Jy mag die paskamer gebruik means You may use the fitting room / You are allowed to use the fitting room.

A useful comparison:

• mag = permission
• kan = ability / can

So:

• Jy mag die paskamer gebruik = You are allowed to use the fitting room.
• Jy kan die paskamer gebruik = You can use the fitting room, either because it is possible or because you are able to.

In everyday speech, English often uses can for permission, but Afrikaans keeps the permission meaning clearly with mag.

Because mag is a modal verb, and in Afrikaans modal verbs usually send the main verb to the end of the clause.

So the structure is:

• Jy = subject
• mag = modal verb
• die paskamer = object
• gebruik = main verb at the end

This is very common in Afrikaans:

• Ek wil koffie drink.
• Sy kan Afrikaans praat.
• Ons moet nou gaan.

So Jy mag die paskamer gebruik follows a normal Afrikaans pattern.

Paskamer means fitting room or changing room in a shop.

It is a compound noun:

• pas = fit / try on
• kamer = room

Afrikaans, like Dutch and German, often builds new nouns by joining words together into one compound word. So instead of writing pas kamer, you write paskamer.

Die is the definite article in Afrikaans, meaning the.

So:

• die paskamer = the fitting room

Unlike some languages, Afrikaans does not change the article for gender. The same die is used for singular definite nouns of all genders:

• die man = the man
• die vrou = the woman
• die kind = the child
• die paskamer = the fitting room

Solank as means as long as.

It introduces a condition:

• Jy mag die paskamer gebruik solank as dit oop bly.
• You may use the fitting room as long as it stays open.

In many cases, Afrikaans speakers also say just solank, especially in less formal or more natural everyday usage:

• Jy mag die paskamer gebruik solank dit oop bly.

Both are understandable, and both mean the same thing here.

Dit means it.

Here it refers back to die paskamer. In Afrikaans, it is very normal to refer to objects, places, or general things with dit.

So:

• die paskamer = the fitting room
• dit = it

English does the same thing: You may use the fitting room as long as it stays open.

Because bly means stay or remain.

So:

• dit oop is = it is open
• dit oop bly = it stays open / remains open

The sentence is talking about a condition that continues over time, not just a simple state at one moment. That is why bly is a very natural choice.

Compare:

• Die winkel is oop. = The shop is open.
• Die winkel bly oop tot sesuur. = The shop stays open until six o’clock.

Because solank as introduces a subordinate clause, and in Afrikaans subordinate clauses usually send the verb to the end.

So the clause is structured like this:

• solank as = as long as
• dit = it
• oop = open
• bly = stays/remains

This verb-final pattern is very common after subordinating words such as:

• dat = that
• omdat = because
• as = if / when
• terwyl = while
• solank as = as long as

So solank as dit oop bly is exactly what you would expect in Afrikaans grammar.

Oop is an adjective meaning open.

In this sentence it works with bly:

• oop bly = stay open

This is similar to English patterns like:

• stay calm
• remain quiet
• keep still

So oop describes the state, and bly shows that the state continues.

Yes. In many situations, solank dit oop bly sounds perfectly natural and means the same thing.

So both of these work:

• Jy mag die paskamer gebruik solank as dit oop bly.
• Jy mag die paskamer gebruik solank dit oop bly.

The version with as can sound a little more explicit or careful, but in everyday Afrikaans the shorter form is very common.

No. Jy is the normal informal singular you.

If you wanted to be more formal or polite, you could use u:

• U mag die paskamer gebruik solank as dit oop bly.

That said, in everyday spoken Afrikaans, jy is very common and often used in situations where English might also simply use you without sounding rude.

Not if you keep mag. With a modal verb like mag, the main verb normally stays at the end of the clause.

So this is correct:

• Jy mag die paskamer gebruik.

A more English-like order such as:

• Jy mag gebruik die paskamer

is not correct Afrikaans.

This is one of the big patterns English speakers need to get used to: with modal verbs, the second verb usually goes to the end.

The sentence has two parts:

1. Main clause
   Jy mag die paskamer gebruik
   = You may use the fitting room

2. Subordinate clause
   solank as dit oop bly
   = as long as it stays open

So the full structure is:

• [Subject] + [modal verb] + [object] + [main verb] + [subordinate clause]

That gives:

• Jy
  • mag
    • die paskamer
      • gebruik
        • solank as dit oop bly

This is a very useful sentence pattern in Afrikaans.