diplom

/diplom/

Cases

SingularPluralWhen to use it
nominativediplomthe diplomadiplomlathe diplomasthe plain dictionary form — the doer of the sentence
genitivediplomnuthe diploma'sdiplomlanıthe diplomas'the owner — whose it is
accusativediplomnuthe diploma (as the object)diplomlanıthe diplomas (as the object)a specific, known object — whom or what
dativediplomğato the diplomadiplomlağato the diplomasdirection or recipient — to where, to whom
locativediplomdaat / in the diplomadiplomladaat / in the diplomaswhere it is; also having — mende bar, "I have it"
ablativediplomdanfrom the diplomadiplomladanfrom the diplomaswhere 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
mydiplomummy diplomadiplomlarımmy diplomas
yourdiplomungyour diplomadiplomlarıngyour diplomas
his / herdiplomuhis / her diplomadiplomlarıhis / her diplomas
ourdiplomubuzour diplomadiplomlarıbızour diplomas
you all'sdiplomuğuzyou all's diplomadiplomlarığızyou all's diplomas
theirdiplomlarıtheir diplomadiplomlarıtheir diplomas

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