ışartıw

/ ɯʃartɯw /

Cases

SingularPluralWhen to use it
nominative ışartıw the making someone smile ışartıwla the making someone smiles the plain dictionary form — the doer of the sentence
genitive ışartıwnu the making someone smile's ışartıwlanı the making someone smiles' the owner — whose it is
accusative ışartıwnu the making someone smile (as the object) ışartıwlanı the making someone smiles (as the object) a specific, known object — whom or what
dative ışartıwğa to the making someone smile ışartıwlağa to the making someone smiles direction or recipient — to where, to whom
locative ışartıwda at / in the making someone smile ışartıwlada at / in the making someone smiles where it is; also having — mende bar, "I have it"
ablative ışartıwdan from the making someone smile ışartıwladan from the making someone smiles 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 ışartıwum my making someone smile ışartıwlarım my making someone smiles
your ışartıwuŋ your making someone smile ışartıwlarıŋ your making someone smiles
his / her ışartıwu his / her making someone smile ışartıwları his / her making someone smiles
our ışartıwubuz our making someone smile ışartıwlarıbız our making someone smiles
you all's ışartıwuğuz you all's making someone smile ışartıwlarığız you all's making someone smiles
their ışartıwları their making someone smile ışartıwları their making someone smiles

The overlap in the last rows is real, not a mistake: ışartıwları can mean "his / her making someone smiles", "their making someone smile", or "their making someone smiles" — context decides.