Declension table of ?poṇayiṣyat

Masculine	Singular	Dual	Plural
Nominative	poṇayiṣyan	poṇayiṣyantau	poṇayiṣyantaḥ
Vocative	poṇayiṣyan	poṇayiṣyantau	poṇayiṣyantaḥ
Accusative	poṇayiṣyantam	poṇayiṣyantau	poṇayiṣyataḥ
Instrumental	poṇayiṣyatā	poṇayiṣyadbhyām	poṇayiṣyadbhiḥ
Dative	poṇayiṣyate	poṇayiṣyadbhyām	poṇayiṣyadbhyaḥ
Ablative	poṇayiṣyataḥ	poṇayiṣyadbhyām	poṇayiṣyadbhyaḥ
Genitive	poṇayiṣyataḥ	poṇayiṣyatoḥ	poṇayiṣyatām
Locative	poṇayiṣyati	poṇayiṣyatoḥ	poṇayiṣyatsu

Compound poṇayiṣyat -

Adverb -poṇayiṣyantam