Declension table of ?pūrvasupta

Neuter	Singular	Dual	Plural
Nominative	pūrvasuptam	pūrvasupte	pūrvasuptāni
Vocative	pūrvasupta	pūrvasupte	pūrvasuptāni
Accusative	pūrvasuptam	pūrvasupte	pūrvasuptāni
Instrumental	pūrvasuptena	pūrvasuptābhyām	pūrvasuptaiḥ
Dative	pūrvasuptāya	pūrvasuptābhyām	pūrvasuptebhyaḥ
Ablative	pūrvasuptāt	pūrvasuptābhyām	pūrvasuptebhyaḥ
Genitive	pūrvasuptasya	pūrvasuptayoḥ	pūrvasuptānām
Locative	pūrvasupte	pūrvasuptayoḥ	pūrvasupteṣu

Compound pūrvasupta -

Adverb -pūrvasuptam -pūrvasuptāt