Declension table of ?sāyayiṣyat

Masculine	Singular	Dual	Plural
Nominative	sāyayiṣyan	sāyayiṣyantau	sāyayiṣyantaḥ
Vocative	sāyayiṣyan	sāyayiṣyantau	sāyayiṣyantaḥ
Accusative	sāyayiṣyantam	sāyayiṣyantau	sāyayiṣyataḥ
Instrumental	sāyayiṣyatā	sāyayiṣyadbhyām	sāyayiṣyadbhiḥ
Dative	sāyayiṣyate	sāyayiṣyadbhyām	sāyayiṣyadbhyaḥ
Ablative	sāyayiṣyataḥ	sāyayiṣyadbhyām	sāyayiṣyadbhyaḥ
Genitive	sāyayiṣyataḥ	sāyayiṣyatoḥ	sāyayiṣyatām
Locative	sāyayiṣyati	sāyayiṣyatoḥ	sāyayiṣyatsu

Compound sāyayiṣyat -

Adverb -sāyayiṣyantam