Declension table of ?pūrvabhāvin

Neuter	Singular	Dual	Plural
Nominative	pūrvabhāvi	pūrvabhāviṇī	pūrvabhāvīṇi
Vocative	pūrvabhāvin pūrvabhāvi	pūrvabhāviṇī	pūrvabhāvīṇi
Accusative	pūrvabhāvi	pūrvabhāviṇī	pūrvabhāvīṇi
Instrumental	pūrvabhāviṇā	pūrvabhāvibhyām	pūrvabhāvibhiḥ
Dative	pūrvabhāviṇe	pūrvabhāvibhyām	pūrvabhāvibhyaḥ
Ablative	pūrvabhāviṇaḥ	pūrvabhāvibhyām	pūrvabhāvibhyaḥ
Genitive	pūrvabhāviṇaḥ	pūrvabhāviṇoḥ	pūrvabhāviṇām
Locative	pūrvabhāviṇi	pūrvabhāviṇoḥ	pūrvabhāviṣu

Compound pūrvabhāvi -

Adverb -pūrvabhāvi