sürüw

/syryw/

Cases

SingularPluralWhen to use it
nominativesürüwthe herdsürüwlethe herdsthe plain dictionary form — the doer of the sentence
genitivesürüwnüthe herd'ssürüwlenithe herds'the owner — whose it is
accusativesürüwnüthe herd (as the object)sürüwlenithe herds (as the object)a specific, known object — whom or what
dativesürüwgeto the herdsürüwlegeto the herdsdirection or recipient — to where, to whom
locativesürüwdeat / in the herdsürüwledeat / in the herdswhere it is; also having — mende bar, "I have it"
ablativesürüwdenfrom the herdsürüwledenfrom the herdswhere 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
mysürüwümmy herdsürüwlerimmy herds
yoursürüwüngyour herdsürüwleringyour herds
his / hersürüwühis / her herdsürüwlerihis / her herds
oursürüwübüzour herdsürüwleribizour herds
you all'ssürüwügüzyou all's herdsürüwlerigizyou all's herds
theirsürüwleritheir herdsürüwleritheir herds

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