Declension table of ?geviṣyat

Masculine	Singular	Dual	Plural
Nominative	geviṣyan	geviṣyantau	geviṣyantaḥ
Vocative	geviṣyan	geviṣyantau	geviṣyantaḥ
Accusative	geviṣyantam	geviṣyantau	geviṣyataḥ
Instrumental	geviṣyatā	geviṣyadbhyām	geviṣyadbhiḥ
Dative	geviṣyate	geviṣyadbhyām	geviṣyadbhyaḥ
Ablative	geviṣyataḥ	geviṣyadbhyām	geviṣyadbhyaḥ
Genitive	geviṣyataḥ	geviṣyatoḥ	geviṣyatām
Locative	geviṣyati	geviṣyatoḥ	geviṣyatsu

Compound geviṣyat -

Adverb -geviṣyantam