Až odneseme stůl do kuchyně, můžeš na něj položit talíře a hrnky.

Here až means something like once, when, or after in a future sense.

So Až odneseme stůl do kuchyně... means Once we take/carry the table into the kitchen...

A common point for learners is that až is often used when one action will happen only after another one is completed. It gives a sense of sequence:

• first: odneseme stůl do kuchyně
• then: můžeš na něj položit talíře a hrnky

Compared with když, až often sounds more specifically tied to a future moment or a condition that must be reached first.

Odneseme is from the perfective verb odnést. In Czech, perfective verbs often use a present-tense form to express a future completed action.

So:

• odneseme = we will carry/take away / we will have moved
• not present in meaning, even though the form looks present

This is very common in Czech. With perfective verbs, the present form usually refers to the future.

By contrast:

• budeme odnášet would come from the imperfective verb odnášet
• it would emphasize the process: we will be carrying / taking away

Here the sentence focuses on completion: once the table has been moved, then the plates and mugs can be placed on it. That is why perfective odneseme fits well.

Stůl is a masculine inanimate noun. In the singular, masculine inanimate nouns usually have:

• nominative = stůl
• accusative = stůl

So even though stůl is the direct object of odneseme, its form stays the same.

This is normal in Czech. Compare:

• Vidím stůl. = I see the table.
• Stůl je těžký. = The table is heavy.

Same form, different case function.

Because do expresses movement into a place, while v expresses location in a place.

Here the table is being moved into the kitchen, so Czech uses:

• do kuchyně = into the kitchen

If you were describing where something already is, you would say:

• v kuchyni = in the kitchen

So the contrast is:

• Neseme stůl do kuchyně. = We are carrying the table into the kitchen.
• Stůl je v kuchyni. = The table is in the kitchen.

After the preposition do, Czech uses the genitive.

The dictionary form is:

• kuchyně = kitchen

Its genitive singular is also:

• kuchyně

So the form happens to look the same here, but grammatically it is genitive.

That is why you say:

• do kuchyně = into the kitchen

This can be confusing because some nouns change visibly in the genitive, while others do not.

Because Až odneseme stůl do kuchyně is a subordinate clause, and Czech separates subordinate clauses with commas.

So the structure is:

• Až odneseme stůl do kuchyně, = Once we carry the table into the kitchen,
• můžeš na něj položit talíře a hrnky. = you can put plates and mugs on it.

This comma is required in standard Czech.

Because moci is a modal verb, and modal verbs in Czech are followed by an infinitive.

So:

• můžeš = you can
• položit = to put/place

Together:

• můžeš položit = you can put

This works like English:

• You can put not
• You can you-put

Other examples:

• Musíš jít. = You must go.
• Chci spát. = I want to sleep.
• Můžeš počkat. = You can wait.

Něj refers back to stůl.

Since stůl is masculine, the pronoun must match that:

• stůl = masculine inanimate
• na něj = onto it / on it

So na něj položit talíře a hrnky means put the plates and mugs on it, where it = the table.

A learner may expect something like na to, but to would refer to a neuter noun, not stůl.

Because after a preposition, Czech uses a special prepositional form of the pronoun.

Compare:

• Vidím ho. = I see him/it.
• Na něj polož talíř. = Put a plate on it/him.

After na, you need něj, not ho.

This is a very common pattern:

• bez něj = without him/it
• pro něj = for him/it
• na něj = onto/on him/it

Because na can take different cases depending on meaning:

• na + accusative = movement onto something
• na + locative = location on something

Here the verb položit expresses placing something onto the table, so there is movement toward the surface. That is why Czech uses the accusative:

• na něj položit = to place onto it

If you were talking about location, you would use the locative:

• je to na něm = it is on it/him

So:

• Polož to na něj. = Put it onto it.
• Je to na něm. = It is on it.

Yes. Položit specifically means to place/lay/put down, often onto a surface. It is a good fit for putting plates and mugs onto a table.

• položit suggests placing something down in a particular position
• dát is broader and can simply mean to give or to put

So both can sometimes work, but they are not identical:

• Můžeš na něj položit talíře a hrnky. = You can place the plates and mugs on it.
• Můžeš na něj dát talíře a hrnky. = You can put the plates and mugs on it.

The version with položit sounds a bit more specifically about setting them down.

They are both direct objects of položit, so they are in the accusative plural.

Both nouns are masculine inanimate:

• talíř → plural talíře
• hrnek → plural hrnky

For masculine inanimate nouns, the accusative plural is usually the same as the nominative plural. So:

• talíře can be nominative plural or accusative plural
• hrnky can be nominative plural or accusative plural

That is why the forms look the way they do here.

Because Czech usually omits subject pronouns when the verb ending already shows who the subject is.

Here:

• odneseme = we will carry/take
• můžeš = you can

So the subjects are already clear from the endings:

• -eme tells you it is we
• -eš tells you it is you singular

Adding my or ty is possible, but it usually adds emphasis or contrast:

• Až my odneseme stůl do kuchyně... = Once we carry the table into the kitchen...
• ty můžeš... = you can...

Without special emphasis, leaving them out is more natural.

The sentence is fairly natural as it stands, but Czech word order is more flexible than English word order.

This version is neutral and clear:

• Až odneseme stůl do kuchyně, můžeš na něj položit talíře a hrnky.

You could also rearrange parts for emphasis, for example:

• Až odneseme stůl do kuchyně, talíře a hrnky můžeš položit na něj.

But that may sound more marked or less natural in ordinary conversation.

In general, Czech word order often reflects:

• topic vs. new information
• emphasis
• rhythm
• what has already been mentioned

So the original sentence is a good neutral model.

It is often closest to once we’ve carried or after we carry/have carried, even if English may simply say when.

The key idea is that the second action happens only after the first one is completed.

So in context:

• first the table gets moved
• only then can the plates and mugs be placed on it

That is why až plus a perfective verb like odneseme gives a strong sense of completion before the next step.