şaynek

/ʃajnek/

Cases

SingularPluralWhen to use it
nominativeşaynekthe teapotşayneklethe teapotsthe plain dictionary form — the doer of the sentence
genitiveşayneknithe teapot'sşayneklenithe teapots'the owner — whose it is
accusativeşayneknithe teapot (as the object)şayneklenithe teapots (as the object)a specific, known object — whom or what
dativeşaynekgeto the teapotşayneklegeto the teapotsdirection or recipient — to where, to whom
locativeşaynekdeat / in the teapotşaynekledeat / in the teapotswhere it is; also having — mende bar, "I have it"
ablativeşaynekdenfrom the teapotşaynekledenfrom the teapotswhere 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
myşaynegimmy teapotşayneklerimmy teapots
yourşaynegingyour teapotşaynekleringyour teapots
his / herşaynegihis / her teapotşayneklerihis / her teapots
ourşaynegibizour teapotşaynekleribizour teapots
you all'sşaynegigizyou all's teapotşayneklerigizyou all's teapots
theirşaynekleritheir teapotşaynekleritheir teapots

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