kompartiya

/kompartija/

Cases

SingularPluralWhen to use it
nominativekompartiyathe Communist Partykompartiyalathe Communist Partiesthe plain dictionary form — the doer of the sentence
genitivekompartiyanıthe Communist Party'skompartiyalanıthe Communist Parties'the owner — whose it is
accusativekompartiyanıthe Communist Party (as the object)kompartiyalanıthe Communist Parties (as the object)a specific, known object — whom or what
dativekompartiyağato the Communist Partykompartiyalağato the Communist Partiesdirection or recipient — to where, to whom
locativekompartiyadaat / in the Communist Partykompartiyaladaat / in the Communist Partieswhere it is; also having — mende bar, "I have it"
ablativekompartiyadanfrom the Communist Partykompartiyaladanfrom the Communist Partieswhere 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
mykompartiyammy Communist Partykompartiyalarımmy Communist Parties
yourkompartiyangyour Communist Partykompartiyalarıngyour Communist Parties
his / herkompartiyasıhis / her Communist Partykompartiyalarıhis / her Communist Parties
ourkompartiyabızour Communist Partykompartiyalarıbızour Communist Parties
you all'skompartiyağızyou all's Communist Partykompartiyalarığızyou all's Communist Parties
theirkompartiyalarıtheir Communist Partykompartiyalarıtheir Communist Parties

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