goriy

/ɡorij/

Cases

SingularPluralWhen to use it
nominativegoriythe lanky persongoriylethe lanky peoplethe plain dictionary form — the doer of the sentence
genitivegoriynithe lanky person'sgoriylenithe lanky people'sthe owner — whose it is
accusativegoriynithe lanky person (as the object)goriylenithe lanky people (as the object)a specific, known object — whom or what
dativegoriygeto the lanky persongoriylegeto the lanky peopledirection or recipient — to where, to whom
locativegoriydeat / in the lanky persongoriyledeat / in the lanky peoplewhere it is; also having — mende bar, "I have it"
ablativegoriydenfrom the lanky persongoriyledenfrom the lanky peoplewhere 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
mygoriyimmy lanky persongoriylerimmy lanky people
yourgoriyingyour lanky persongoriyleringyour lanky people
his / hergoriyihis / her lanky persongoriylerihis / her lanky people
ourgoriyibizour lanky persongoriyleribizour lanky people
you all'sgoriyigizyou all's lanky persongoriylerigizyou all's lanky people
theirgoriyleritheir lanky persongoriyleritheir lanky people

The overlap in the last rows is real, not a mistake: goriyleri can mean "his / her lanky people", "their lanky person", or "their lanky people" — context decides.