fonema

/fonema/

Cases

SingularPluralWhen to use it
nominativefonemathe phonemefonemalathe phonemesthe plain dictionary form — the doer of the sentence
genitivefonemanıthe phoneme'sfonemalanıthe phonemes'the owner — whose it is
accusativefonemanıthe phoneme (as the object)fonemalanıthe phonemes (as the object)a specific, known object — whom or what
dativefonemağato the phonemefonemalağato the phonemesdirection or recipient — to where, to whom
locativefonemadaat / in the phonemefonemaladaat / in the phonemeswhere it is; also having — mende bar, "I have it"
ablativefonemadanfrom the phonemefonemaladanfrom the phonemeswhere 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
myfonemammy phonemefonemalarımmy phonemes
yourfonemangyour phonemefonemalarıngyour phonemes
his / herfonemasıhis / her phonemefonemalarıhis / her phonemes
ourfonemabızour phonemefonemalarıbızour phonemes
you all'sfonemağızyou all's phonemefonemalarığızyou all's phonemes
theirfonemalarıtheir phonemefonemalarıtheir phonemes

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