süt

/syt/

Cases

SingularPluralWhen to use it
nominativesütthe milksütlethe milkthe plain dictionary form — the doer of the sentence
genitivesütnüthe milk'ssütlenithe milk'sthe owner — whose it is
accusativesütnüthe milk (as the object)sütlenithe milk (as the object)a specific, known object — whom or what
dativesütgeto the milksütlegeto the milkdirection or recipient — to where, to whom
locativesütdeat / in the milksütledeat / in the milkwhere it is; also having — mende bar, "I have it"
ablativesütdenfrom the milksütledenfrom the milkwhere 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
mysütümmy milksütlerimmy milk
yoursütüngyour milksütleringyour milk
his / hersütühis / her milksütlerihis / her milk
oursütübüzour milksütleribizour milk
you all'ssütügüzyou all's milksütlerigizyou all's milk
theirsütleritheir milksütleritheir milk

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