çekçi

/tʃektʃi/

Cases

SingularPluralWhen to use it
nominativeçekçithe guardçekçilethe guardsthe plain dictionary form — the doer of the sentence
genitiveçekçinithe guard'sçekçilenithe guards'the owner — whose it is
accusativeçekçinithe guard (as the object)çekçilenithe guards (as the object)a specific, known object — whom or what
dativeçekçigeto the guardçekçilegeto the guardsdirection or recipient — to where, to whom
locativeçekçideat / in the guardçekçiledeat / in the guardswhere it is; also having — mende bar, "I have it"
ablativeçekçidenfrom the guardçekçiledenfrom the guardswhere 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
myçekçimmy guardçekçilerimmy guards
yourçekçingyour guardçekçileringyour guards
his / herçekçisihis / her guardçekçilerihis / her guards
ourçekçibizour guardçekçileribizour guards
you all'sçekçigizyou all's guardçekçilerigizyou all's guards
theirçekçileritheir guardçekçileritheir guards

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