jolçu

/dʒoltʃu/

Cases

SingularPluralWhen to use it
nominativejolçuthe road workerjolçulathe road workersthe plain dictionary form — the doer of the sentence
genitivejolçunuthe road worker'sjolçulanıthe road workers'the owner — whose it is
accusativejolçunuthe road worker (as the object)jolçulanıthe road workers (as the object)a specific, known object — whom or what
dativejolçuğato the road workerjolçulağato the road workersdirection or recipient — to where, to whom
locativejolçudaat / in the road workerjolçuladaat / in the road workerswhere it is; also having — mende bar, "I have it"
ablativejolçudanfrom the road workerjolçuladanfrom the road workerswhere 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
myjolçummy road workerjolçularımmy road workers
yourjolçungyour road workerjolçularıngyour road workers
his / herjolçusuhis / her road workerjolçularıhis / her road workers
ourjolçubuzour road workerjolçularıbızour road workers
you all'sjolçuğuzyou all's road workerjolçularığızyou all's road workers
theirjolçularıtheir road workerjolçularıtheir road workers

The overlap in the last rows is real, not a mistake: jolçuları can mean "his / her road workers", "their road worker", or "their road workers" — context decides.