gimn

/ɡimn/

Cases

SingularPluralWhen to use it
nominativegimnthe anthemgimnlethe anthemsthe plain dictionary form — the doer of the sentence
genitivegimnnithe anthem'sgimnlenithe anthems'the owner — whose it is
accusativegimnnithe anthem (as the object)gimnlenithe anthems (as the object)a specific, known object — whom or what
dativegimngeto the anthemgimnlegeto the anthemsdirection or recipient — to where, to whom
locativegimndeat / in the anthemgimnledeat / in the anthemswhere it is; also having — mende bar, "I have it"
ablativegimndenfrom the anthemgimnledenfrom the anthemswhere 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
mygimnimmy anthemgimnlerimmy anthems
yourgimningyour anthemgimnleringyour anthems
his / hergimnihis / her anthemgimnlerihis / her anthems
ourgimnibizour anthemgimnleribizour anthems
you all'sgimnigizyou all's anthemgimnlerigizyou all's anthems
theirgimnleritheir anthemgimnleritheir anthems

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