tobçu

/tobtʃu/

Cases

SingularPluralWhen to use it
nominativetobçuthe gunnertobçulathe gunnersthe plain dictionary form — the doer of the sentence
genitivetobçunuthe gunner'stobçulanıthe gunners'the owner — whose it is
accusativetobçunuthe gunner (as the object)tobçulanıthe gunners (as the object)a specific, known object — whom or what
dativetobçuğato the gunnertobçulağato the gunnersdirection or recipient — to where, to whom
locativetobçudaat / in the gunnertobçuladaat / in the gunnerswhere it is; also having — mende bar, "I have it"
ablativetobçudanfrom the gunnertobçuladanfrom the gunnerswhere 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
mytobçummy gunnertobçularımmy gunners
yourtobçungyour gunnertobçularıngyour gunners
his / hertobçusuhis / her gunnertobçularıhis / her gunners
ourtobçubuzour gunnertobçularıbızour gunners
you all'stobçuğuzyou all's gunnertobçularığızyou all's gunners
theirtobçularıtheir gunnertobçularıtheir gunners

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