Declension table of ?pūrayiṣyat

Masculine	Singular	Dual	Plural
Nominative	pūrayiṣyan	pūrayiṣyantau	pūrayiṣyantaḥ
Vocative	pūrayiṣyan	pūrayiṣyantau	pūrayiṣyantaḥ
Accusative	pūrayiṣyantam	pūrayiṣyantau	pūrayiṣyataḥ
Instrumental	pūrayiṣyatā	pūrayiṣyadbhyām	pūrayiṣyadbhiḥ
Dative	pūrayiṣyate	pūrayiṣyadbhyām	pūrayiṣyadbhyaḥ
Ablative	pūrayiṣyataḥ	pūrayiṣyadbhyām	pūrayiṣyadbhyaḥ
Genitive	pūrayiṣyataḥ	pūrayiṣyatoḥ	pūrayiṣyatām
Locative	pūrayiṣyati	pūrayiṣyatoḥ	pūrayiṣyatsu

Compound pūrayiṣyat -

Adverb -pūrayiṣyantam