tuwduq

/ tuwduq /

Cases

SingularPluralWhen to use it
nominative tuwduq the grandchild tuwduqla the grandchildren the plain dictionary form — the doer of the sentence
genitive tuwduqnu the grandchild's tuwduqlanı the grandchildren's the owner — whose it is
accusative tuwduqnu the grandchild (as the object) tuwduqlanı the grandchildren (as the object) a specific, known object — whom or what
dative tuwduqğa to the grandchild tuwduqlağa to the grandchildren direction or recipient — to where, to whom
locative tuwduqda at / in the grandchild tuwduqlada at / in the grandchildren where it is; also having — mende bar, "I have it"
ablative tuwduqdan from the grandchild tuwduqladan from the grandchildren 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
my tuwduğum my grandchild tuwduqlarım my grandchildren
your tuwduğuŋ your grandchild tuwduqlarıŋ your grandchildren
his / her tuwduğu his / her grandchild tuwduqları his / her grandchildren
our tuwduğubuz our grandchild tuwduqlarıbız our grandchildren
you all's tuwduğuğuz you all's grandchild tuwduqlarığız you all's grandchildren
their tuwduqları their grandchild tuwduqları their grandchildren

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