kontur

/kontur/

Cases

SingularPluralWhen to use it
nominativekonturthe contourkonturlathe contoursthe plain dictionary form — the doer of the sentence
genitivekonturnuthe contour'skonturlanıthe contours'the owner — whose it is
accusativekonturnuthe contour (as the object)konturlanıthe contours (as the object)a specific, known object — whom or what
dativekonturğato the contourkonturlağato the contoursdirection or recipient — to where, to whom
locativekonturdaat / in the contourkonturladaat / in the contourswhere it is; also having — mende bar, "I have it"
ablativekonturdanfrom the contourkonturladanfrom the contourswhere 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
mykonturummy contourkonturlarımmy contours
yourkonturungyour contourkonturlarıngyour contours
his / herkonturuhis / her contourkonturlarıhis / her contours
ourkonturubuzour contourkonturlarıbızour contours
you all'skonturuğuzyou all's contourkonturlarığızyou all's contours
theirkonturlarıtheir contourkonturlarıtheir contours

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