sad

/sad/

Cases

SingularPluralWhen to use it
nominativesadthe gardensadlathe gardensthe plain dictionary form — the doer of the sentence
genitivesadnıthe garden'ssadlanıthe gardens'the owner — whose it is
accusativesadnıthe garden (as the object)sadlanıthe gardens (as the object)a specific, known object — whom or what
dativesadğato the gardensadlağato the gardensdirection or recipient — to where, to whom
locativesaddaat / in the gardensadladaat / in the gardenswhere it is; also having — mende bar, "I have it"
ablativesaddanfrom the gardensadladanfrom the gardenswhere 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
mysadımmy gardensadlarımmy gardens
yoursadıngyour gardensadlarıngyour gardens
his / hersadıhis / her gardensadlarıhis / her gardens
oursadıbızour gardensadlarıbızour gardens
you all'ssadığızyou all's gardensadlarığızyou all's gardens
theirsadlarıtheir gardensadlarıtheir gardens

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