siz

/ siz /

Its shapes

Nominative siz you all
Genitive & accusative sizni your / you all
Standalone owner sizniki you all's
Dative sizge to you all
Locative sizde at you all
Ablative sizden from you all

The three singular to-forms are irregular little words, not the regular ending — and the first two are usually said meñe and señe rather than maña and saña. The pronouns bank explains when each shape is used.