ritm

/ritm/

Cases

SingularPluralWhen to use it
nominativeritmthe rhythmritmlethe rhythmsthe plain dictionary form — the doer of the sentence
genitiveritmnithe rhythm'sritmlenithe rhythms'the owner — whose it is
accusativeritmnithe rhythm (as the object)ritmlenithe rhythms (as the object)a specific, known object — whom or what
dativeritmgeto the rhythmritmlegeto the rhythmsdirection or recipient — to where, to whom
locativeritmdeat / in the rhythmritmledeat / in the rhythmswhere it is; also having — mende bar, "I have it"
ablativeritmdenfrom the rhythmritmledenfrom the rhythmswhere 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
myritmimmy rhythmritmlerimmy rhythms
yourritmingyour rhythmritmleringyour rhythms
his / herritmihis / her rhythmritmlerihis / her rhythms
ourritmibizour rhythmritmleribizour rhythms
you all'sritmigizyou all's rhythmritmlerigizyou all's rhythms
theirritmleritheir rhythmritmleritheir rhythms

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