Declension table of ?tvaciṣyat

Masculine	Singular	Dual	Plural
Nominative	tvaciṣyan	tvaciṣyantau	tvaciṣyantaḥ
Vocative	tvaciṣyan	tvaciṣyantau	tvaciṣyantaḥ
Accusative	tvaciṣyantam	tvaciṣyantau	tvaciṣyataḥ
Instrumental	tvaciṣyatā	tvaciṣyadbhyām	tvaciṣyadbhiḥ
Dative	tvaciṣyate	tvaciṣyadbhyām	tvaciṣyadbhyaḥ
Ablative	tvaciṣyataḥ	tvaciṣyadbhyām	tvaciṣyadbhyaḥ
Genitive	tvaciṣyataḥ	tvaciṣyatoḥ	tvaciṣyatām
Locative	tvaciṣyati	tvaciṣyatoḥ	tvaciṣyatsu

Compound tvaciṣyat -

Adverb -tvaciṣyantam