Na het ontbijt zet ik mijn mok op het aanrecht.

Because Dutch is a V2 language in main clauses: the finite verb usually comes in the second position.

In this sentence, Na het ontbijt is placed first:

• Na het ontbijt = first position
• so the verb must come next: zet
• then the subject comes after it: ik

So:

• Na het ontbijt zet ik mijn mok op het aanrecht.

If you start with the subject instead, then you do get:

• Ik zet mijn mok na het ontbijt op het aanrecht.

Both are possible, but the word order changes because of the V2 rule.

Na het ontbijt means after breakfast.

Breakdown:

• na = after
• het ontbijt = the breakfast / breakfast

In Dutch, meals often take an article in cases like this:

• voor het ontbijt = before breakfast
• na het ontbijt = after breakfast
• tijdens het ontbijt = during breakfast

So even though English often says just after breakfast, Dutch normally says na het ontbijt.

Dutch often uses more specific placement verbs where English just uses put.

Here, zetten is used because the mug is being placed upright on a surface.

Common placement verbs include:

• zetten = put/set something standing upright
• leggen = put/lay something down horizontally
• doen = do/put, but usually not for this kind of physical placement
• plaatsen = place, more formal

So for a mug on a counter, zetten is the natural choice:

• Ik zet mijn mok op het aanrecht.

If you were putting, for example, a book down flat, Dutch would more naturally use leggen.

Yes.

• mok = mug
• kopje = cup, often a smaller cup, for example for coffee or tea

So mijn mok is specifically my mug.

If the sentence had mijn kopje, it would suggest a cup rather than a mug.

In Dutch, a possessive adjective like mijn already takes the place of an article.

So you say:

• mijn mok = my mug
• jouw mok = your mug
• zijn mok = his mug

Not:

• de mijn mok
• het mijn mok

This works like English: you say my mug, not the my mug.

Het aanrecht means the kitchen counter or countertop.

So:

• op het aanrecht = on the counter / on the countertop

This is specifically a kitchen surface. Depending on context, English might translate it as:

• counter
• kitchen counter
• countertop

Op means on.

So:

• op het aanrecht = on the counter

This is a very literal spatial expression:

• op tafel = on the table
• op de stoel = on the chair
• op het aanrecht = on the counter

The article is het because aanrecht is a het-word.

Unfortunately, in Dutch, noun gender often has to be learned noun by noun.

In this sentence:

• het ontbijt
• het aanrecht

Both are neuter nouns, so they take het.

There are some patterns in Dutch, but many nouns simply need to be memorized together with their article. A good habit is to learn nouns as a full unit:

• het ontbijt
• het aanrecht
• de mok

not just ontbijt, aanrecht, mok by themselves.

Yes, that is grammatically correct.

Compare:

• Na het ontbijt zet ik mijn mok op het aanrecht.
• Ik zet mijn mok na het ontbijt op het aanrecht.

The first version gives a bit more emphasis to the time phrase after breakfast because it comes first.

The second version is more neutral if you want to start with I.

Dutch allows this flexibility, but the V2 rule still applies in main clauses.

Dutch often puts a time expression at the beginning of a sentence. This is very common and natural.

Examples:

• Vandaag ga ik naar school. = Today I’m going to school.
• Na het ontbijt zet ik mijn mok op het aanrecht. = After breakfast I put my mug on the counter.

Starting with the time phrase helps set the scene right away.

A rough guide:

• ontbijt sounds approximately like ont-bite

A few notes:

• ij sounds somewhat like the vowel in English eye
• the final t is clearly pronounced
• the first part ont- has a short vowel

So: ont-bite is not exact, but it is a useful approximation for English speakers.

A rough guide:

• aanrecht sounds something like AHN-rekht

A few points:

• aa is a long a sound
• ch in recht is the throaty Dutch sound, not an English ch as in chair
• the g/ch-type sound may be difficult at first for English speakers

So aanrecht is roughly AHN-rekht, with that typical Dutch back-of-the-throat consonant.

Yes.

Zet is the present tense form of zetten for ik:

• ik zet = I put / I place / I set

In Dutch, the present tense can describe:

• something happening now
• a routine or habit

So this sentence can easily mean a habitual action:

• After breakfast, I put my mug on the counter.

Sometimes, but they would sound different.

• Ik plaats mijn mok op het aanrecht.
  Grammatically correct, but a bit more formal or deliberate.
• Ik leg mijn mok op het aanrecht.
  Less natural if the mug is standing upright. This would sound more appropriate for something laid flat.

So zet is the most natural everyday choice for a mug.

In Dutch, a short introductory phrase like Na het ontbijt usually does not need a comma.

So the normal form is:

• Na het ontbijt zet ik mijn mok op het aanrecht.

A comma might sometimes appear for stylistic reasons, but it is not standard or necessary here.