Earlier quoted context omitted.
There is a famous picture for that: https://9gag.com/gag/arOAPm6 Basically in Polish (and other Slavic languages) you take several concepts that are separate fixed words / grammar orders in English, and you meld them together with prefixes and postfixes to form a super-word that contains all information: (I/you/he/she/it/we/you/they) x (future/now/past) x (surely/maybe) x (finished/unfished) x (statement/question) x…
It always amazes me somewhat when people talk of languages like Polish as having complex words, because Indo–European languages generally have pretty simple words compared to most languages outside Europe. Consider, for example, the average word from Yimas: planmaawkurampikacakapimpitɨprak ‘he got those two and hid them and lay them down inside’ Or Wichita: kiya꞉kíriwa꞉cʔárasarikitaʔahí꞉riks ‘by making many trips, he…
The cases in Slavic languages are much harder to deal with in real-time, IMO, since English speakers aren't used to thinking about all of those different aspects of the word.