Declension table of ?cīviṣyat

Masculine	Singular	Dual	Plural
Nominative	cīviṣyan	cīviṣyantau	cīviṣyantaḥ
Vocative	cīviṣyan	cīviṣyantau	cīviṣyantaḥ
Accusative	cīviṣyantam	cīviṣyantau	cīviṣyataḥ
Instrumental	cīviṣyatā	cīviṣyadbhyām	cīviṣyadbhiḥ
Dative	cīviṣyate	cīviṣyadbhyām	cīviṣyadbhyaḥ
Ablative	cīviṣyataḥ	cīviṣyadbhyām	cīviṣyadbhyaḥ
Genitive	cīviṣyataḥ	cīviṣyatoḥ	cīviṣyatām
Locative	cīviṣyati	cīviṣyatoḥ	cīviṣyatsu

Compound cīviṣyat -

Adverb -cīviṣyantam