Můj syn má v ruce nůž a vidličku, protože už chce jíst.

Czech does not have articles. Unlike English, it usually does not need separate words for a, an, or the.

So:

• můj syn can mean my son
• nůž can mean a knife or the knife
• vidličku can mean a fork or the fork

Context tells you whether something is definite or indefinite.

Because syn is a masculine singular noun, and the possessive pronoun has to agree with it.

Here, můj is the masculine singular form of my.

Compare:

• můj syn = my son
• moje dcera = my daughter
• moje dítě = my child

So the form of my changes depending on the gender and number of the noun.

Má is the 3rd person singular present tense form of mít (to have).

The subject is můj syn, which is he / one person, so Czech uses má.

A few forms of mít:

• mám = I have
• máš = you have
• má = he/she/it has
• máme = we have
• máte = you have
• mají = they have

Because after the preposition v meaning in, Czech normally uses the locative case when talking about location.

The noun ruka changes like this:

• basic form: ruka
• after v: v ruce

So v ruce means in the hand.

This is a very common pattern in Czech: prepositions often force a noun into a certain case.

In Czech, body parts are very often used without an extra possessive pronoun if the owner is obvious from context.

So má v ruce nůž naturally means he has a knife in his hand.

If you wanted to make it explicit, Czech would usually prefer:

• ve své ruce = in his own hand

Using jeho here would usually sound less natural unless you specifically want to contrast whose hand it is.

So the short version is:

• v ruce = normal and natural
• ve své ruce = possible, but more explicit or emphatic

Because ruce refers to the number of hands, not the number of objects.

The sentence as written simply says that he has a knife and a fork in his hand. Czech is focusing on the location, not counting how many things are there.

If you want to make it clear that one is in each hand, you could say something like:

• Nůž má v jedné ruce a vidličku v druhé.
• Má v rukou nůž a vidličku.

So the singular v ruce is not about there being only one object. It is about one hand.

Both nouns are direct objects of má, so both are in the accusative case. But different nouns form the accusative differently.

• nůž is a masculine inanimate noun, and in the singular its accusative looks the same as its nominative: nůž
• vidlička is a feminine noun, and its accusative singular is vidličku

So:

• nůž → nůž
• vidlička → vidličku

The conjunction a (and) does not make the endings match. Each noun follows its own declension pattern.

Už often means already, but in sentences like this it can also sound like now, by now, or at this point.

Here it adds the idea that the son is ready, eager, or impatient to eat.

So už chce jíst suggests something like:

• he already wants to eat
• he wants to eat now
• he’s ready to eat

Without už, the sentence would still be correct, but it would lose that extra sense of immediacy.

Because protože introduces a subordinate clause, and Czech normally separates subordinate clauses with a comma.

So:

• Můj syn má v ruce nůž a vidličku, protože už chce jíst.

This is standard Czech punctuation.

English also often uses a comma before because in some situations, but Czech punctuation with subordinate clauses is generally more regular and more obligatory.

After chtít (to want), Czech normally uses an infinitive to say what someone wants to do.

So:

• chce jíst = wants to eat
• chce spát = wants to sleep
• chce odejít = wants to leave

Here:

• chce = wants
• jíst = to eat

This is the normal Czech structure, just like English want + infinitive.

Not completely. Czech word order is fairly flexible, but the version in the sentence is the most neutral and natural one.

• už chce jíst = neutral, ordinary
• jíst už chce = puts more emphasis on eating
• už jíst chce = possible, but more marked or contrastive

So learners should treat protože už chce jíst as the default word order for this idea.

Yes, you could, but the nuance changes a little.

• má v ruce = has in his hand; describes possession/location
• drží = is holding; focuses more directly on the physical act of holding

So:

• Můj syn má v ruce nůž a vidličku sounds very natural and descriptive
• Můj syn drží nůž a vidličku is also correct, but a bit more focused on the action

Both are good Czech, just with slightly different emphasis.