Declension table of ?rāmayiṣyat

Masculine	Singular	Dual	Plural
Nominative	rāmayiṣyan	rāmayiṣyantau	rāmayiṣyantaḥ
Vocative	rāmayiṣyan	rāmayiṣyantau	rāmayiṣyantaḥ
Accusative	rāmayiṣyantam	rāmayiṣyantau	rāmayiṣyataḥ
Instrumental	rāmayiṣyatā	rāmayiṣyadbhyām	rāmayiṣyadbhiḥ
Dative	rāmayiṣyate	rāmayiṣyadbhyām	rāmayiṣyadbhyaḥ
Ablative	rāmayiṣyataḥ	rāmayiṣyadbhyām	rāmayiṣyadbhyaḥ
Genitive	rāmayiṣyataḥ	rāmayiṣyatoḥ	rāmayiṣyatām
Locative	rāmayiṣyati	rāmayiṣyatoḥ	rāmayiṣyatsu

Compound rāmayiṣyat -

Adverb -rāmayiṣyantam