Declension table of ?tvayata

Masculine	Singular	Dual	Plural
Nominative	tvayataḥ	tvayatau	tvayatāḥ
Vocative	tvayata	tvayatau	tvayatāḥ
Accusative	tvayatam	tvayatau	tvayatān
Instrumental	tvayatena	tvayatābhyām	tvayataiḥ tvayatebhiḥ
Dative	tvayatāya	tvayatābhyām	tvayatebhyaḥ
Ablative	tvayatāt	tvayatābhyām	tvayatebhyaḥ
Genitive	tvayatasya	tvayatayoḥ	tvayatānām
Locative	tvayate	tvayatayoḥ	tvayateṣu

Compound tvayata -

Adverb -tvayatam -tvayatāt