Breakdown of Kapitan i drużyna muszą się naradzić przed rundą bez podpowiedzi.
Questions & Answers about Kapitan i drużyna muszą się naradzić przed rundą bez podpowiedzi.
Because the subject is Kapitan i drużyna — two elements joined by i (and). In Polish, that makes the subject plural, so the verb must also be plural: muszą.
Compare:
- Kapitan musi — The captain must
- Drużyna musi — The team must
- Kapitan i drużyna muszą — The captain and the team must
Naradzić się is a verb meaning to confer, to consult together, or to talk something over and reach a decision. The się is part of the verb itself; it is not a separate word meaning themselves in a literal English sense.
A lot of Polish verbs are built with się, and you often just have to learn them that way. Here, naradzić się is the dictionary form of the verb.
This is about aspect, which is very important in Polish verbs.
- naradzić się = perfective
- naradzać się = imperfective
With muszą się naradzić, the idea is that they need to have the discussion and complete it before the round starts. It refers to one whole, completed act.
If you said muszą się naradzać, it would suggest an ongoing or repeated process, not so clearly one completed consultation before the round.