gögen

/ɡøɡen/

Cases

SingularPluralWhen to use it
nominativegögenthe long-necked juggögenlethe long-necked jugsthe plain dictionary form — the doer of the sentence
genitivegögennithe long-necked jug'sgögenlenithe long-necked jugs'the owner — whose it is
accusativegögennithe long-necked jug (as the object)gögenlenithe long-necked jugs (as the object)a specific, known object — whom or what
dativegögengeto the long-necked juggögenlegeto the long-necked jugsdirection or recipient — to where, to whom
locativegögendeat / in the long-necked juggögenledeat / in the long-necked jugswhere it is; also having — mende bar, "I have it"
ablativegögendenfrom the long-necked juggögenledenfrom the long-necked jugswhere 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
mygögenimmy long-necked juggögenlerimmy long-necked jugs
yourgögeningyour long-necked juggögenleringyour long-necked jugs
his / hergögenihis / her long-necked juggögenlerihis / her long-necked jugs
ourgögenibizour long-necked juggögenleribizour long-necked jugs
you all'sgögenigizyou all's long-necked juggögenlerigizyou all's long-necked jugs
theirgögenleritheir long-necked juggögenleritheir long-necked jugs

The overlap in the last rows is real, not a mistake: gögenleri can mean "his / her long-necked jugs", "their long-necked jug", or "their long-necked jugs" — context decides.