kaliy

/kalij/

Cases

SingularPluralWhen to use it
nominativekaliythe potassiumkaliylethe potassiumsthe plain dictionary form — the doer of the sentence
genitivekaliynithe potassium'skaliylenithe potassiums'the owner — whose it is
accusativekaliynithe potassium (as the object)kaliylenithe potassiums (as the object)a specific, known object — whom or what
dativekaliygeto the potassiumkaliylegeto the potassiumsdirection or recipient — to where, to whom
locativekaliydeat / in the potassiumkaliyledeat / in the potassiumswhere it is; also having — mende bar, "I have it"
ablativekaliydenfrom the potassiumkaliyledenfrom the potassiumswhere 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
mykaliyimmy potassiumkaliylerimmy potassiums
yourkaliyingyour potassiumkaliyleringyour potassiums
his / herkaliyihis / her potassiumkaliylerihis / her potassiums
ourkaliyibizour potassiumkaliyleribizour potassiums
you all'skaliyigizyou all's potassiumkaliylerigizyou all's potassiums
theirkaliyleritheir potassiumkaliyleritheir potassiums

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