Declension table of ?sevayiṣyat

Masculine	Singular	Dual	Plural
Nominative	sevayiṣyan	sevayiṣyantau	sevayiṣyantaḥ
Vocative	sevayiṣyan	sevayiṣyantau	sevayiṣyantaḥ
Accusative	sevayiṣyantam	sevayiṣyantau	sevayiṣyataḥ
Instrumental	sevayiṣyatā	sevayiṣyadbhyām	sevayiṣyadbhiḥ
Dative	sevayiṣyate	sevayiṣyadbhyām	sevayiṣyadbhyaḥ
Ablative	sevayiṣyataḥ	sevayiṣyadbhyām	sevayiṣyadbhyaḥ
Genitive	sevayiṣyataḥ	sevayiṣyatoḥ	sevayiṣyatām
Locative	sevayiṣyati	sevayiṣyatoḥ	sevayiṣyatsu

Compound sevayiṣyat -

Adverb -sevayiṣyantam