- when using titles - very important in Polish society - the Vocative is obligatory: Dzień dobry, panie profesorze! (Hello, professsor-Voc.!)
- with diminutive (affectionate) forms of first names: Kasiu! Grzesiu! Hanu!
Friday, 4 January 2008
Answers the questions who or what are you calling - or to call someone from a distance. This case is rarely used and some say don't even bother to learn it... who am I to argue? However, there are uses that are common: