popracowali
Popracowali is a Polish verb form meaning “they worked hard.” It is the past tense, masculine personal plural form of the perfective verb popracować, used to describe a completed or intensive period of work by a group of people. In everyday language, it signals that a specific effort was undertaken and finished.
Etymology and grammar credits: the form is built from the verb pracować (to work) with the prefixed
Usage and examples: popracowali nad projektem do późna and they worked hard on the project until late.
Notes: popracowali is not a proper noun or a place name; it is a grammatical form of