bogusław

In a sentence

• Bogusław jest bardzo miły i pomocny.

  Bogusław is very kind and helpful.

  Here, "Bogusław" is used as a proper noun, referring to a person's name.

• Ten obraz był namalowany ręką Bogusława.

  This painting was created by Bogusław's hand.

  Here, "Bogusława" (genitive case of "Bogusław") indicates possession, showing the painting belonged or was created by Bogusław.

• Spotkałem Bogusława na rynku, i powiedział, że przyjedzie dziś wieczorem.

  I met Bogusław at the market, and he said he would come tonight.

  Here, "Bogusław" is in the accusative case, as the direct object of the action of 'meeting.'