Možeš li mi dodati salvetu?

Li is a question particle. It helps turn the sentence into a yes/no question.

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

This is a very common Croatian pattern:

• Imaš li vremena? = Do you have time?
• Želiš li kavu? = Do you want coffee?

So in this sentence, li is not translated as a separate English word, but it signals that the sentence is a question.

Because možeš is the 2nd person singular form of moći (to be able / can), used when speaking to one person informally.

• ja mogu = I can
• ti možeš = you can
• on/ona može = he/she can

So:

• Možeš li...? = Can you...? when speaking to one person informally
• Možete li...? = Can you...? when speaking politely or to more than one person

If you were talking to a waiter, stranger, older person, or a group, Možete li mi dodati salvetu? would often be more appropriate.

Mi is the unstressed dative form of ja and here it means to me or for me.

So:

• dodati salvetu = to pass/add a napkin
• mi dodati salvetu = to pass me a napkin

In natural English, we often say Can you pass me a napkin?
In Croatian, that me is expressed by mi.

After moći (can / to be able to), Croatian normally uses the infinitive.

So:

• možeš dodati = you can pass
• možeš li dodati...? = can you pass...?

That is why you get:

• Možeš li mi dodati salvetu?

and not:

• Možeš li mi dodaš salvetu? ❌

The infinitive dodati means to add / to pass / to hand over, depending on context.

Because salvetu is the accusative singular form, and the napkin is the direct object of the verb.

• nominative: salveta = a napkin
• accusative: salvetu = a napkin as the thing being passed/requested

Since the sentence is asking someone to pass the napkin, Croatian uses the accusative:

• Možeš li mi dodati salvetu?

This is typical for feminine nouns ending in -a:

• kava → kavu
• voda → vodu
• knjiga → knjigu

Literally, dodati often means to add, but in everyday contexts it can also mean to hand/pass something to someone.

In this sentence, the natural meaning is:

• to pass
• to hand over

So Možeš li mi dodati salvetu? is best understood as:

• Can you pass me a napkin?

This is a good reminder that Croatian verbs often have a wider range of meanings depending on context.

Yes, it is polite enough in an informal situation, but it is still based on ti speech, so it is informal singular.

Use it with:

• friends
• family
• classmates
• children
• someone you normally address with ti

For more polite or formal speech, use:

• Možete li mi dodati salvetu?

You can also make it softer with expressions like:

• Molim te, možeš li mi dodati salvetu? = informal
• Molim vas, možete li mi dodati salvetu? = formal/polite

Yes, you can, but the meaning changes slightly.

• Možeš li mi dodati salvetu? = Can you pass me a napkin?
• Možeš li dodati salvetu? = Can you pass/add the napkin?

Without mi, the sentence no longer explicitly says to me / for me. In context, it may still be understood, but mi makes the request clearer and more natural if you want someone to hand it to you.

Croatian has special placement rules for short unstressed words called clitics, and both li and mi are clitics.

In this sentence:

• Možeš comes first
• li comes right after it
• mi follows after li

So the standard order is:

• Možeš li mi dodati salvetu?

This may feel unusual to English speakers, but it is very normal in Croatian.

You should not place li randomly. The pattern verb + li is very common in yes/no questions.

Yes. That is also possible, especially in speech.

• Možeš li mi dodati salvetu? = more explicitly a question
• Možeš mi dodati salvetu? = also a question in context, often slightly more conversational

Croatian often relies on intonation in spoken language. Without li, the sentence can still work as a request if your tone makes it clear.

However, for learners, Možeš li...? is a very useful and standard pattern to know.

Usually salveta means napkin, especially a table napkin.

Depending on context, people may also use similar words for tissues or paper products, but salveta normally suggests the kind of napkin you would use at a table.

So in a restaurant or at home during a meal, salveta is exactly the right word.

A rough pronunciation guide is:

• Možeš ≈ MO-zhesh
• li ≈ lee
• mi ≈ mee
• dodati ≈ do-DA-tee
• salvetu ≈ sal-VE-tu

A few useful sound notes:

• ž sounds like the s in measure
• š sounds like sh
• i is usually a clear ee sound

So a rough full version is:

MO-zhesh lee mee do-DA-tee sal-VE-tu?

Yes. A few common alternatives are:

• Možeš li mi dati salvetu? = Can you give me a napkin?
• Dodaj mi salvetu, molim te. = Pass me a napkin, please.
• Može jedna salveta? = Could I get a napkin? / Can I have a napkin?
  This is very natural in casual service situations.

Your original sentence is completely correct and natural, but Croatian often offers several everyday ways to make the same request.