Declension table of ?vyayayiṣyat

Masculine	Singular	Dual	Plural
Nominative	vyayayiṣyan	vyayayiṣyantau	vyayayiṣyantaḥ
Vocative	vyayayiṣyan	vyayayiṣyantau	vyayayiṣyantaḥ
Accusative	vyayayiṣyantam	vyayayiṣyantau	vyayayiṣyataḥ
Instrumental	vyayayiṣyatā	vyayayiṣyadbhyām	vyayayiṣyadbhiḥ
Dative	vyayayiṣyate	vyayayiṣyadbhyām	vyayayiṣyadbhyaḥ
Ablative	vyayayiṣyataḥ	vyayayiṣyadbhyām	vyayayiṣyadbhyaḥ
Genitive	vyayayiṣyataḥ	vyayayiṣyatoḥ	vyayayiṣyatām
Locative	vyayayiṣyati	vyayayiṣyatoḥ	vyayayiṣyatsu

Compound vyayayiṣyat -

Adverb -vyayayiṣyantam