My beursie is vermis.

The ending -ie is a very common Afrikaans diminutive ending. Diminutives are used a lot in Afrikaans.

With beursie, the form is so common that it does not always strongly mean tiny wallet. It is often just the normal everyday word. So a learner should not assume it always sounds especially cute or small.

My is the Afrikaans possessive word for my. It does not change for gender or number.

So:

• my beursie = my wallet
• my boek = my book
• my sleutels = my keys

Afrikaans is simpler than many languages here: you do not have to change the form depending on the noun.

Because possessives normally do not take an article here, just like in English.

• my wallet, not the my wallet
• my beursie, not die my beursie

So my beursie is the normal structure.

Vermis means missing. It describes something that cannot be found or is unaccounted for.

So My beursie is vermis means that the wallet is missing.

This word can sound a bit more formal or report-like than some other ways of saying it. You often see vermis in contexts like missing people, missing items, or official reports.

Not exactly.

• vermis = missing
• verlore = lost

So:

• My beursie is vermis = My wallet is missing
• Ek het my beursie verloor = I lost my wallet

The first focuses on the wallet's current state: it is missing. The second focuses on your action or responsibility: you lost it.

In many real situations, both could fit, but they are not identical.

Because this is a simple to be sentence, just like in English:

• subject: My beursie
• verb: is
• complement/adjective: vermis

So the structure is:

subject + is + description

That makes it very close to English:

• My wallet is missing
• My beursie is vermis

Here it functions like an adjective or descriptive complement after is.

In other words, is is the verb, and vermis tells you the condition or state of the wallet.

So in My beursie is vermis:

• is = the verb
• vermis = the description

A rough English-friendly guide is:

• beursie ≈ BUR-see
• vermis ≈ fer-MISS

A few notes:

• In Afrikaans, v often sounds closer to English f than to a strong English v.
• The vowel in beur- does not match English perfectly, so BUR-see is only an approximation.
• The stress is usually on the first syllable of beursie and the second syllable of vermis.

Yes, absolutely. That is a very natural alternative.

• My beursie is vermis = My wallet is missing
• Ek het my beursie verloor = I lost my wallet

The second one is often more natural in everyday conversation if you mean that you misplaced it. The first can sound slightly more formal, or it can emphasize the wallet's current missing status.

You would say:

My beursie is nie vermis nie.

Afrikaans usually uses a double negative:

• one nie after the verb or main part of the sentence
• another nie at the end

So:

• My beursie is vermis. = My wallet is missing.
• My beursie is nie vermis nie. = My wallet is not missing.

For a yes/no question, you usually put the verb first:

Is my beursie vermis?

That means Is my wallet missing?

This is very similar to English word order in questions:

• My wallet is missing.
• Is my wallet missing?