uçhun

/utʃxun/

Cases

SingularPluralWhen to use it
nominativeuçhunthe sparkuçhunlathe sparksthe plain dictionary form — the doer of the sentence
genitiveuçhunnuthe spark'suçhunlanıthe sparks'the owner — whose it is
accusativeuçhunnuthe spark (as the object)uçhunlanıthe sparks (as the object)a specific, known object — whom or what
dativeuçhungato the sparkuçhunlağato the sparksdirection or recipient — to where, to whom
locativeuçhundaat / in the sparkuçhunladaat / in the sparkswhere it is; also having — mende bar, "I have it"
ablativeuçhundanfrom the sparkuçhunladanfrom the sparkswhere 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
myuçhunummy sparkuçhunlarımmy sparks
youruçhunungyour sparkuçhunlarıngyour sparks
his / heruçhunuhis / her sparkuçhunlarıhis / her sparks
ouruçhunubuzour sparkuçhunlarıbızour sparks
you all'suçhunuğuzyou all's sparkuçhunlarığızyou all's sparks
theiruçhunlarıtheir sparkuçhunlarıtheir sparks

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