Declension table of ?yāciṣyat

Masculine	Singular	Dual	Plural
Nominative	yāciṣyan	yāciṣyantau	yāciṣyantaḥ
Vocative	yāciṣyan	yāciṣyantau	yāciṣyantaḥ
Accusative	yāciṣyantam	yāciṣyantau	yāciṣyataḥ
Instrumental	yāciṣyatā	yāciṣyadbhyām	yāciṣyadbhiḥ
Dative	yāciṣyate	yāciṣyadbhyām	yāciṣyadbhyaḥ
Ablative	yāciṣyataḥ	yāciṣyadbhyām	yāciṣyadbhyaḥ
Genitive	yāciṣyataḥ	yāciṣyatoḥ	yāciṣyatām
Locative	yāciṣyati	yāciṣyatoḥ	yāciṣyatsu

Compound yāciṣyat -

Adverb -yāciṣyantam