mnie

• Pron

  genitive/dative/accusative/locative of ja

• Verb

czy

• Particle

  interrogative particle: introduces a yes-no question, often omitted; whether

• Conj

znam

first-person singular present of znać

nazwisko

1. surname, last name (name a person shares with other members of that person's family, distinguished from that person's given name(s); a family name)
2. name (person famous or an authority in some field)
3. (obsolete) name (that by which someone calls something)
4. nickname (term that is not the real name for something)

mordercy

1. genitive singular of morderca
2. dative singular of morderca
3. locative singular of morderca
4. nominative plural of morderca
5. vocative plural of morderca