tük

/ tyk /

Cases

SingularPluralWhen to use it
nominative tük the hair tükle the hairs the plain dictionary form — the doer of the sentence
genitive tüknü the hair's tükleni the hairs' the owner — whose it is
accusative tüknü the hair (as the object) tükleni the hairs (as the object) a specific, known object — whom or what
dative tükge to the hair tüklege to the hairs direction or recipient — to where, to whom
locative tükde at / in the hair tüklede at / in the hairs where it is; also having — mende bar, "I have it"
ablative tükden from the hair tükleden from the hairs 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 tügüm my hair tüklerim my hairs
your tügüŋ your hair tükleriŋ your hairs
his / her tügü his / her hair tükleri his / her hairs
our tügübüz our hair tükleribiz our hairs
you all's tügügüz you all's hair tüklerigiz you all's hairs
their tükleri their hair tükleri their hairs

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