keçe

/ ketʃe /

Cases

SingularPluralWhen to use it
nominative keçe the night keçele the nights the plain dictionary form — the doer of the sentence
genitive keçeni the night's keçeleni the nights' the owner — whose it is
accusative keçeni the night (as the object) keçeleni the nights (as the object) a specific, known object — whom or what
dative keçege to the night keçelege to the nights direction or recipient — to where, to whom
locative keçede at / in the night keçelede at / in the nights where it is; also having — mende bar, "I have it"
ablative keçeden from the night keçeleden from the nights 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
my keçem my night keçelerim my nights
your keçeng your night keçelering your nights
his / her keçesi his / her night keçeleri his / her nights
our keçebiz our night keçeleribiz our nights
you all's keçegiz you all's night keçelerigiz you all's nights
their keçeleri their night keçeleri their nights

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