Polish · Everyday Verbs

"must (to have to)" in Polish: musieć

musieć

Say it: moosietshverb/muɕɛtɕ/

Must (to have to) in Polish is musieć. The useful forms are muszę (I), musisz (you, singular) and musi (he, she or it). Musieć expresses necessity and is followed by an infinitive; nie muszę means I do not have to.

Your own action

Muszę już iść.
I have to go now.
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How to pronounce musieć

Say it

moosietsh

/muɕɛtɕ/

In musieć, ś/si has a soft sh-like sound; ć/ci has a soft ch-like sound. The content words in musieć normally use penultimate stress when they have multiple syllables.

"must (to have to)" in Polish: quick reference

PolishEnglish
musiećmust (to have to)

Infinitive or dictionary expression.

muszęI must (to have to)

First-person singular present.

musiszyou must (to have to)

Informal second-person singular.

musihe or she musts (to have to)

Third-person singular.

How to use musieć in real life

  1. 1Your own action

    Muszę już iść.

    I have to go now.

    Muszę is the form shown for your action in this example.

  2. 2Speaking to one person

    Musisz pracować w sobotę?

    Do you have to work on Saturday?

    Use musisz when addressing one person informally; polite address uses third-person grammar.

  3. 3Another person or situation

    On musi kupić bilet.

    He has to buy a ticket.

    Musieć expresses necessity and is followed by an infinitive; nie muszę means I do not have to.

Mistakes English speakers make with musieć

Incorrect: Ja musieć.

Correct: Ja muszę.

Conjugate musieć with ja: muszę. A bare infinitive cannot express this statement.

Incorrect: Ty muszę.

Correct: Ty musisz.

For informal singular ty, the matching form of musieć is musisz, rather than the first-person form.

Good to know

Musieć expresses necessity and is followed by an infinitive; nie muszę means I do not have to.

Read this practice conversation aloud

Talk about must (to have to)

  1. Partner

    Podaj przykład użycia tego czasownika.

    Give an example using this verb.

  2. You

    Muszę już iść.

    I have to go now.

  3. Partner

    A jak zapytasz drugą osobę?

    And how will you ask another person?

  4. You

    Musisz pracować w sobotę?

    Do you have to work on Saturday?

This is a sample dialogue for reading aloud. Try both parts, then replace a detail with one from your own life.

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"must (to have to)" in other languages

FAQ

Common questions about "must (to have to)" in Polish

What does musieć mean?

Musieć expresses necessity and is followed by an infinitive; nie muszę means I do not have to.

How do I use musieć with “I”?

The first-person form is muszę. For example: Muszę już iść. — I have to go now.

How do I ask one person using musieć?

Use musisz for informal singular you. Musisz pracować w sobotę? — Do you have to work on Saturday?

What is the third-person form of musieć?

Use musi with a singular subject. On musi kupić bilet. — He has to buy a ticket.

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