Declension table of tva

Neuter	Singular	Dual	Plural
Nominative	tvam	tve	tvāni
Vocative	tva	tve	tvāni
Accusative	tvam	tve	tvāni
Instrumental	tvena	tvābhyām	tvaiḥ
Dative	tvāya	tvābhyām	tvebhyaḥ
Ablative	tvāt	tvābhyām	tvebhyaḥ
Genitive	tvasya	tvayoḥ	tvānām
Locative	tve	tvayoḥ	tveṣu

Compound tva -

Adverb -tvam -tvāt