kündüz

/ kyndyz /

Cases

SingularPluralWhen to use it
nominative kündüz the daytime kündüzle the daytimes the plain dictionary form — the doer of the sentence
genitive kündüznü the daytime's kündüzleni the daytimes' the owner — whose it is
accusative kündüznü the daytime (as the object) kündüzleni the daytimes (as the object) a specific, known object — whom or what
dative kündüzge to the daytime kündüzlege to the daytimes direction or recipient — to where, to whom
locative kündüzde at / in the daytime kündüzlede at / in the daytimes where it is; also having — mende bar, "I have it"
ablative kündüzden from the daytime kündüzleden from the daytimes 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 kündüzüm my daytime kündüzlerim my daytimes
your kündüzüŋ your daytime kündüzleriŋ your daytimes
his / her kündüzü his / her daytime kündüzleri his / her daytimes
our kündüzübüz our daytime kündüzleribiz our daytimes
you all's kündüzügüz you all's daytime kündüzlerigiz you all's daytimes
their kündüzleri their daytime kündüzleri their daytimes

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