Stavi kaput na vješalicu i provjeri radi li kvaka, jer se vrata ponekad teško otvaraju.

Stavi is the imperative form of the verb staviti, meaning put, place, or set.

In this sentence, Stavi kaput na vješalicu means Put the coat on the hanger.

A few useful points:

• staviti = perfective verb, often used for a single completed action
• stavi! = put! when speaking to one person
• If you were speaking more formally or to more than one person, you would say stavite

So the sentence is giving instructions:

• Stavi = put
• provjeri = check

Both are commands to one person.

Because kaput is the direct object of the verb stavi, and with this verb it stays in the accusative case. Since kaput is an inanimate masculine noun, its accusative singular is the same as its nominative singular.

So:

• nominative: kaput
• accusative: kaput

This is very common in Croatian:

• Vidim kaput. = I see the coat.
• Stavi kaput... = Put the coat...

If it were an animate masculine noun, the accusative would usually match the genitive instead.

Because na can take different cases depending on the meaning.

Here, na vješalicu uses the accusative because it expresses movement toward a destination:

• Stavi kaput na vješalicu = Put the coat onto the hanger

Compare:

• na vješalicu = onto the hanger, to the hanger → accusative
• na vješalici = on the hanger, hanging on the hanger → locative

So:

• movement/change of position → often accusative
• location/static position → often locative

Example:

• Kaput je na vješalici. = The coat is on the hanger.
• Stavi kaput na vješalicu. = Put the coat on the hanger.

Vješalica usually means hanger or coat rack/hook, depending on context.

In this sentence, na vješalicu most naturally means:

• on the hanger
• on the coat hook
• on the coat rack

The exact English translation depends on the situation:

• a clothes hanger in a wardrobe
• a wall hook
• a hall stand / coat rack

Croatian often uses one word where English may choose among several options based on context.

Li is a question particle. It is often used in embedded yes/no questions.

So provjeri radi li kvaka literally means something like:

• check whether the handle works
• check if the handle works

Breakdown:

• provjeri = check
• radi = works
• li = marks the clause as a yes/no question
• kvaka = handle / latch / door handle

A direct yes/no question would be:

• Radi li kvaka? = Does the handle work?

Inside a larger sentence, Croatian keeps the same structure:

• Provjeri radi li kvaka. = Check whether the handle works.

This is a very common pattern:

• Ne znam dolazi li. = I don’t know whether he/she is coming.
• Pitaj ima li vremena. = Ask whether he/she has time.

In this type of question, li normally comes right after the finite verb.

So:

• Radi li kvaka? = Does the handle work?

That word order is standard and important:

• verb first
• li second
• then the subject or other elements

So:

• radi li kvaka not
• kvaka radi li not
• li radi kvaka

This pattern is very typical in Croatian:

• Ima li vremena? = Is there time? / Does he/she have time?
• Zna li odgovor? = Does he/she know the answer?
• Vidi li te? = Does he/she see you?

Yes. Here radi comes from the verb raditi, which often means to work or to function.

So radi li kvaka means:

• does the handle work?
• is the handle functioning?

This is not about employment or doing work in the literal sense. It means the mechanism works properly.

Examples:

• Radio radi. = The radio works.
• Lift ne radi. = The elevator doesn’t work.
• Kvaka radi. = The handle works.

So in this sentence, radi means functions properly.

Kvaka usually means a door handle, handle, or sometimes latch, depending on context.

In this sentence, because the next clause mentions vrata (door(s)), kvaka is most naturally understood as:

• door handle
• possibly latch/handle mechanism

A useful note: kvaka can also have idiomatic meanings in some contexts, such as the trick or the catch, but that is not the meaning here.

Here it is simply a physical part of the door.

Here se is part of the verb otvarati se / otvoriti se, meaning to open.

So:

• vrata se otvaraju = the door opens / the doors open

In Croatian, many verbs describing actions that happen to something naturally use se, where English may not.

So vrata se teško otvaraju literally means:

• the door opens with difficulty or more naturally:
• the door is sometimes hard to open
• the door sometimes doesn’t open easily

This does not necessarily mean a fully passive construction in the English grammatical sense. It is often just the normal Croatian way to express that something opens, closes, breaks, etc.

Compare:

• Vrata se otvaraju. = The door is opening / doors open.
• Prozor se zatvara. = The window is closing / closes.

Because vrata is a noun that is grammatically plural in Croatian, even when it refers to one door.

This is one of those nouns that behaves like a plural form only:

• vrata = door / doors, depending on context

So Croatian says:

• Vrata su otvorena. = The door is open. / The doors are open.
• Vrata se teško otvaraju. = The door is hard to open. / The doors are hard to open.

You have to determine from context whether English should use singular or plural. In your sentence, English would often naturally say the door, even though Croatian uses the plural form vrata.

Because otvaraju comes from the imperfective verb otvarati (se), which is used for:

• repeated actions
• ongoing actions
• general tendencies or habits

In the sentence:

• vrata ponekad teško otvaraju the word ponekad means sometimes, so the sentence describes a repeated situation. That makes the imperfective verb the natural choice.

Compare:

• otvaraju se = open, are opening, tend to open
• otvore se = open up once, become opened on a completed occasion

So:

• Vrata se ponekad teško otvaraju. = The door is sometimes hard to open.
• Vrata su se otvorila. = The door opened.

Here teško means with difficulty, hard, or not easily.

So:

• vrata se teško otvaraju = the door opens with difficulty / is hard to open

Although teško can also mean heavy or difficult in other contexts, here it functions as an adverb modifying otvaraju.

Compare:

• težak kaput = a heavy coat (adjective)
• teško se otvaraju = they open with difficulty (adverb)

So this teško is about the manner of opening, not about weight directly.

Ponekad means sometimes.

In this sentence:

• jer se vrata ponekad teško otvaraju = because the door is sometimes hard to open

Its position is fairly natural here, but Croatian word order is flexible, so you may also hear:

• jer se vrata teško otvaraju ponekad
• jer se ponekad vrata teško otvaraju

However, the original order sounds smooth and neutral.

A useful idea:

• Croatian word order often changes for emphasis, rhythm, or style
• English is usually more fixed

So ponekad is an adverb of frequency telling you this is not always the case, only from time to time.

Yes. Jer means because.

In this sentence:

• ..., jer se vrata ponekad teško otvaraju. = ..., because the door is sometimes hard to open.

It introduces the reason for checking the handle:

• Put the coat on the hanger
• and check whether the handle works
• because the door sometimes opens with difficulty

A small learner note:

• jer is very common in everyday speech
• another word you may see is zato što, which also means because

For example:

• Otišao sam jer sam bio umoran.
• Otišao sam zato što sam bio umoran. Both mean: I left because I was tired.

Because the speaker is telling someone to do two actions in sequence:

1. Stavi kaput na vješalicu = Put the coat on the hanger
2. i provjeri radi li kvaka = and check whether the handle works

The conjunction i simply means and.

Croatian often strings commands together very naturally like this:

• Dođi i sjedni. = Come and sit down.
• Uzmi ključ i otvori vrata. = Take the key and open the door.

So the overall structure is:

• command 1
• i
• command 2
• explanation introduced by jer

You would change the imperatives from singular informal to plural/formal:

• Stavi → Stavite
• provjeri → provjerite

So the sentence would become:

• Stavite kaput na vješalicu i provjerite radi li kvaka, jer se vrata ponekad teško otvaraju.

This form is used:

• for more than one person
• or for one person politely/formally

Everything else in the sentence stays the same.

A learner-friendly guide:

• vješalicu is roughly pronounced VYE-sha-lee-tsu
• vj sounds like a quick combination close to vy
• š sounds like English sh
• c in Croatian sounds like ts

So:

• vje ≈ vye
• ša ≈ sha
• li ≈ lee
• cu ≈ tsu

Also useful from this sentence:

• kvaka ≈ KVA-ka
• vrata ≈ VRA-ta
• teško: š = sh

Croatian spelling is generally very consistent, so once you learn the letter sounds, pronunciation becomes much easier.