The Polish verb "musieć" means "must, to have to" in English. It is an irregular verb. Below you'll find the complete conjugation tables for "musieć" across all 5 tenses. New to Polish verbs? Start with the Polish verb guide.
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How to Conjugate "musieć" in the Present Tense
Czas teraźniejszy Actions happening now or regularly| Person | English | Conjugation |
|---|---|---|
| ja | I | muszę |
| ty | you (informal) | musisz |
| on/ona/ono | he/she/it | musi |
| my | we | musimy |
| wy | you all | musicie |
| oni/one | they | muszą |
On musi zrobić zadanie.
He must do the homework.
How to Conjugate "musieć" in the Past Tense
Czas przeszły Completed actions in the past| Person | English | Conjugation |
|---|---|---|
| ja | I | musiałem |
| ty | you (informal) | musiałeś |
| on/ona/ono | he/she/it | musiał |
| my | we | musieliśmy |
| wy | you all | musieliście |
| oni/one | they | musieli |
Ona musiała zrobić zakupy.
She had to do the shopping.
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Czas przyszły Actions that will happen| Person | English | Conjugation |
|---|---|---|
| ja | I | będę musiał |
| ty | you (informal) | będziesz musiał |
| on/ona/ono | he/she/it | będzie musiał |
| my | we | będziemy musieli |
| wy | you all | będziecie musieli |
| oni/one | they | będą musieli |
On będzie musiał kupić chleb.
He will have to buy bread.
How to Conjugate "musieć" in the Conditional Tense
Tryb warunkowy Hypothetical situations and polite requests| Person | English | Conjugation |
|---|---|---|
| ja | I | musiałbym |
| ty | you (informal) | musiałbyś |
| on/ona/ono | he/she/it | musiałby |
| my | we | musielibyśmy |
| wy | you all | musielibyście |
| oni/one | they | musieliby |
Ona musiałaby kupić chleb.
She would have to buy bread.
How to Conjugate "musieć" in the Imperative Tense
Tryb rozkazujący Commands and requests| Person | English | Conjugation |
|---|---|---|
| ja | I | - |
| ty | you (informal) | - |
| on/ona/ono | he/she/it | niech musi |
| my | we | - |
| wy | you all | - |
| oni/one | they | niech muszą |
Niech on musi skończyć pracę.
Let him have to finish work.
Frequently Asked Questions About "musieć"
Is "musieć" regular or irregular in Polish?
"Musieć" is an irregular Polish verb, meaning its conjugation does not follow standard patterns and must be memorized individually.
What does "musieć" mean in English?
The Polish verb "musieć" means "must, to have to" in English.
How do you conjugate "musieć" in the present tense?
In the present tense (Czas teraźniejszy): ja → muszę, ty → musisz, on/ona/ono → musi, my → musimy, wy → musicie, oni/one → muszą.
How many tenses does "musieć" have in Polish?
"Musieć" is conjugated across 5 tenses in Polish: Present, Past, Future, Conditional, Imperative.
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