Declension table of ?pūrvabhūta

Masculine	Singular	Dual	Plural
Nominative	pūrvabhūtaḥ	pūrvabhūtau	pūrvabhūtāḥ
Vocative	pūrvabhūta	pūrvabhūtau	pūrvabhūtāḥ
Accusative	pūrvabhūtam	pūrvabhūtau	pūrvabhūtān
Instrumental	pūrvabhūtena	pūrvabhūtābhyām	pūrvabhūtaiḥ pūrvabhūtebhiḥ
Dative	pūrvabhūtāya	pūrvabhūtābhyām	pūrvabhūtebhyaḥ
Ablative	pūrvabhūtāt	pūrvabhūtābhyām	pūrvabhūtebhyaḥ
Genitive	pūrvabhūtasya	pūrvabhūtayoḥ	pūrvabhūtānām
Locative	pūrvabhūte	pūrvabhūtayoḥ	pūrvabhūteṣu

Compound pūrvabhūta -

Adverb -pūrvabhūtam -pūrvabhūtāt