çal

/ tʃal /

Cases

SingularPluralWhen to use it
nominative çal the grey hair çalla the grey hairs the plain dictionary form — the doer of the sentence
genitive çalnı the grey hair's çallanı the grey hairs' the owner — whose it is
accusative çalnı the grey hair (as the object) çallanı the grey hairs (as the object) a specific, known object — whom or what
dative çalğa to the grey hair çallağa to the grey hairs direction or recipient — to where, to whom
locative çalda at / in the grey hair çallada at / in the grey hairs where it is; also having — mende bar, "I have it"
ablative çaldan from the grey hair çalladan from the grey 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 çalım my grey hair çallarım my grey hairs
your çalıŋ your grey hair çallarıŋ your grey hairs
his / her çalı his / her grey hair çalları his / her grey hairs
our çalıbız our grey hair çallarıbız our grey hairs
you all's çalığız you all's grey hair çallarığız you all's grey hairs
their çalları their grey hair çalları their grey hairs

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