alüminiy

/alyminij/

Cases

SingularPluralWhen to use it
nominativealüminiythe aluminiumalüminiylethe aluminiumsthe plain dictionary form — the doer of the sentence
genitivealüminiynithe aluminium'salüminiylenithe aluminiums'the owner — whose it is
accusativealüminiynithe aluminium (as the object)alüminiylenithe aluminiums (as the object)a specific, known object — whom or what
dativealüminiygeto the aluminiumalüminiylegeto the aluminiumsdirection or recipient — to where, to whom
locativealüminiydeat / in the aluminiumalüminiyledeat / in the aluminiumswhere it is; also having — mende bar, "I have it"
ablativealüminiydenfrom the aluminiumalüminiyledenfrom the aluminiumswhere 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
myalüminiyimmy aluminiumalüminiylerimmy aluminiums
youralüminiyingyour aluminiumalüminiyleringyour aluminiums
his / heralüminiyihis / her aluminiumalüminiylerihis / her aluminiums
ouralüminiyibizour aluminiumalüminiyleribizour aluminiums
you all'salüminiyigizyou all's aluminiumalüminiylerigizyou all's aluminiums
theiralüminiyleritheir aluminiumalüminiyleritheir aluminiums

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