Polish/Conjugations of common verbs

być - to be
This verb is very irregular.

wiedzieć - to know (imperfective)
To know in the sense of "to be aware of/that/how" Similar to French savoir, Spanish "saber", Latin "sapere", German "wissen", Dutch "weten". "Ja nie wiem, co jest prawdziwe" - I don't know what is real.

znać - to know (imperfective)
To know in the sense of "to be acquainted with, have experience of" Similar to French connaître or Spanish "conocer", Italian "conoscere", German "kennen". Ex.: Do you know him? - Znasz go? Perfective: poznać

szukać - to search for, to look for (imperfective)
Perfective: poszukać

- to eat (imperfective)
Perfective: zjeść

robić - to make, to do (imperfective)
Perfective: zrobić

dawać - to give (imperfective)
Perfective: dać

lubić - to like, enjoy (imperfective)
Perfective: polubić

chcieć - to want (imperfective)
Perfective: zechcieć

iść - to go (imperfective)
Note: Going somewhere on foot

Perfective: pójść

jechać - to go, to ride, to drive (imperfective)
Note: In a car, in a train, on a motorcyle, on a bike, on a horse

Perfective: pojechać

widzieć - to see (imperfective)
Perfective: zobaczyć

pić - to drink (imperfective)
Perfective: wypić

pisać - to write (imperfective)
Perfective: napisać

mówić - to say, to speak (imperfective)
Perfective: powiedzieć

nieść - to bear, to carry (perfective)
Imperfective: nosić