Declension table of ?deśayiṣyat

Masculine	Singular	Dual	Plural
Nominative	deśayiṣyan	deśayiṣyantau	deśayiṣyantaḥ
Vocative	deśayiṣyan	deśayiṣyantau	deśayiṣyantaḥ
Accusative	deśayiṣyantam	deśayiṣyantau	deśayiṣyataḥ
Instrumental	deśayiṣyatā	deśayiṣyadbhyām	deśayiṣyadbhiḥ
Dative	deśayiṣyate	deśayiṣyadbhyām	deśayiṣyadbhyaḥ
Ablative	deśayiṣyataḥ	deśayiṣyadbhyām	deśayiṣyadbhyaḥ
Genitive	deśayiṣyataḥ	deśayiṣyatoḥ	deśayiṣyatām
Locative	deśayiṣyati	deśayiṣyatoḥ	deśayiṣyatsu

Compound deśayiṣyat -

Adverb -deśayiṣyantam