çeriw

/tʃeriw/

Cases

SingularPluralWhen to use it
nominativeçeriwthe armyçeriwlethe armiesthe plain dictionary form — the doer of the sentence
genitiveçeriwnithe army'sçeriwlenithe armies'the owner — whose it is
accusativeçeriwnithe army (as the object)çeriwlenithe armies (as the object)a specific, known object — whom or what
dativeçeriwgeto the armyçeriwlegeto the armiesdirection or recipient — to where, to whom
locativeçeriwdeat / in the armyçeriwledeat / in the armieswhere it is; also having — mende bar, "I have it"
ablativeçeriwdenfrom the armyçeriwledenfrom the armieswhere 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
myçeriwimmy armyçeriwlerimmy armies
yourçeriwingyour armyçeriwleringyour armies
his / herçeriwihis / her armyçeriwlerihis / her armies
ourçeriwibizour armyçeriwleribizour armies
you all'sçeriwigizyou all's armyçeriwlerigizyou all's armies
theirçeriwleritheir armyçeriwleritheir armies

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