Declension table of ?copiṣyat

Masculine	Singular	Dual	Plural
Nominative	copiṣyan	copiṣyantau	copiṣyantaḥ
Vocative	copiṣyan	copiṣyantau	copiṣyantaḥ
Accusative	copiṣyantam	copiṣyantau	copiṣyataḥ
Instrumental	copiṣyatā	copiṣyadbhyām	copiṣyadbhiḥ
Dative	copiṣyate	copiṣyadbhyām	copiṣyadbhyaḥ
Ablative	copiṣyataḥ	copiṣyadbhyām	copiṣyadbhyaḥ
Genitive	copiṣyataḥ	copiṣyatoḥ	copiṣyatām
Locative	copiṣyati	copiṣyatoḥ	copiṣyatsu

Compound copiṣyat -

Adverb -copiṣyantam