tilçi

/tiltʃi/

Cases

SingularPluralWhen to use it
nominativetilçithe informertilçilethe informersthe plain dictionary form — the doer of the sentence
genitivetilçinithe informer'stilçilenithe informers'the owner — whose it is
accusativetilçinithe informer (as the object)tilçilenithe informers (as the object)a specific, known object — whom or what
dativetilçigeto the informertilçilegeto the informersdirection or recipient — to where, to whom
locativetilçideat / in the informertilçiledeat / in the informerswhere it is; also having — mende bar, "I have it"
ablativetilçidenfrom the informertilçiledenfrom the informerswhere 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
mytilçimmy informertilçilerimmy informers
yourtilçingyour informertilçileringyour informers
his / hertilçisihis / her informertilçilerihis / her informers
ourtilçibizour informertilçileribizour informers
you all'stilçigizyou all's informertilçilerigizyou all's informers
theirtilçileritheir informertilçileritheir informers

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