gürbeji

/ɡyrbedʒi/

Cases

SingularPluralWhen to use it
nominativegürbejithe forgegürbejilethe forgesthe plain dictionary form — the doer of the sentence
genitivegürbejinithe forge'sgürbejilenithe forges'the owner — whose it is
accusativegürbejinithe forge (as the object)gürbejilenithe forges (as the object)a specific, known object — whom or what
dativegürbejigeto the forgegürbejilegeto the forgesdirection or recipient — to where, to whom
locativegürbejideat / in the forgegürbejiledeat / in the forgeswhere it is; also having — mende bar, "I have it"
ablativegürbejidenfrom the forgegürbejiledenfrom the forgeswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mygürbejimmy forgegürbejilerimmy forges
yourgürbejingyour forgegürbejileringyour forges
his / hergürbejisihis / her forgegürbejilerihis / her forges
ourgürbejibizour forgegürbejileribizour forges
you all'sgürbejigizyou all's forgegürbejilerigizyou all's forges
theirgürbejileritheir forgegürbejileritheir forges

The overlap in the last rows is real, not a mistake: gürbejileri can mean "his / her forges", "their forge", or "their forges" — context decides.