Možeš li dešifrirati šifru?

Li is a small question particle. In sentences like this, it helps turn a statement into a yes/no question.

• Možeš = you can
• Možeš li ... ? = Can you ... ?

It does not really have a direct English translation by itself. Its job is grammatical, not lexical.

This is a very common and standard way to ask questions in Croatian.

In standard Croatian, when you form a yes/no question with li, the conjugated verb usually comes first, and li comes right after it.

So:

• Možeš li dešifrirati šifru? = correct
• Li možeš dešifrirati šifru? = not correct

This pattern is very common:

• Imaš li vremena? = Do you have time?
• Želiš li kavu? = Do you want coffee?
• Možeš li pomoći? = Can you help?

So a good rule is: verb + li.

Možeš is the 2nd person singular present tense form of the verb moći, which means to be able to / can.

Conjugation of moći in the present tense:

• ja mogu = I can
• ti možeš = you can
• on/ona/ono može = he/she/it can
• mi možemo = we can
• vi možete = you can / you all can
• oni/one/ona mogu = they can

So možeš tells you the speaker is talking to one person, informally.

Because after a modal verb like moći (can / to be able to), Croatian usually uses the infinitive of the main verb.

So the structure is:

• možeš = you can
• dešifrirati = to decipher

Together:

• Možeš dešifrirati ... = You can decipher ...
• Možeš li dešifrirati ... ? = Can you decipher ... ?

This is similar to English can + base verb:

• Can you go?
• Can you help?
• Can you decipher the code?

Šifru is in the accusative singular, because it is the direct object of the verb dešifrirati.

The basic dictionary form is:

• šifra = code / cipher / password

But as the object of the verb, it changes:

• dešifrirati šifru = to decipher a/the code

This happens because šifra is a feminine noun ending in -a. Many such nouns form the accusative singular in -u:

• knjiga → knjigu
• poruka → poruku
• šifra → šifru

Not always. Šifra can mean several related things depending on context, including:

• code
• cipher
• password
• sometimes an identifying number or code label

In this sentence, because the verb is dešifrirati (to decipher / decode), šifra is understood as something encoded, so code or cipher fits best.

If the context were computers or logging in, šifra might mean password instead.

Yes. Dešifrirati means to decipher, to decode, or to crack something encoded.

It is built from:

• šifra = code / cipher
• prefix de- = roughly un- / de-, suggesting decoding or undoing the coding

So dešifrirati šifru is very natural for decipher a code or decode a cipher.

Depending on context, English might translate it as:

• decipher the code
• decode the code
• crack the code

Yes. Možeš is the informal singular form, used when speaking to:

• one friend
• a child
• someone you know well
• someone you address with ti

If you want to be formal or address more than one person, use možete:

• Možete li dešifrirati šifru?

That can mean:

• Can you decipher the code? (formal, to one person)
• Can you decipher the code? (to several people)

Yes, you can hear that, especially in speech. Without li, the sentence can still be understood as a question if the intonation rises:

• Možeš dešifrirati šifru?

This is more conversational and can sound a bit more direct or less formal than Možeš li dešifrirati šifru?

So:

• Možeš li dešifrirati šifru? = very standard, clear yes/no question
• Možeš dešifrirati šifru? = also possible, especially in casual speech

A rough pronunciation guide:

• Možeš li dešifrirati šifru?
• approximately: MO-zhesh li de-SHI-free-ra-ti SHI-froo

A few important sounds:

• ž sounds like the s in measure
• š sounds like sh
• č would sound like ch, though it does not appear here
• r in Croatian is usually rolled or tapped more than in English

Stress is not usually marked in normal writing, so learners usually pick it up through listening.

It can be both, depending on context.

Literally, it asks about ability:

• Can you decipher the code?

But in real conversation, that can also function as a request:

• Could you decipher the code?

So if someone says this to you, they may be asking:

1. whether you are capable of doing it, or
2. whether you are willing to do it

Context and tone decide which meaning is stronger.

Yes. It follows a very common Croatian pattern:

conjugated verb + li + infinitive + object

Here:

• Možeš = conjugated verb
• li = question particle
• dešifrirati = infinitive
• šifru = object

This same structure appears in many useful sentences:

• Možeš li doći? = Can you come?
• Možeš li pomoći? = Can you help?
• Možeš li otvoriti vrata? = Can you open the door?

So this sentence is a good model for building many other questions in Croatian.