Declension table of ?maviṣyat

Masculine	Singular	Dual	Plural
Nominative	maviṣyan	maviṣyantau	maviṣyantaḥ
Vocative	maviṣyan	maviṣyantau	maviṣyantaḥ
Accusative	maviṣyantam	maviṣyantau	maviṣyataḥ
Instrumental	maviṣyatā	maviṣyadbhyām	maviṣyadbhiḥ
Dative	maviṣyate	maviṣyadbhyām	maviṣyadbhyaḥ
Ablative	maviṣyataḥ	maviṣyadbhyām	maviṣyadbhyaḥ
Genitive	maviṣyataḥ	maviṣyatoḥ	maviṣyatām
Locative	maviṣyati	maviṣyatoḥ	maviṣyatsu

Compound maviṣyat -

Adverb -maviṣyantam