Declension table of anupūrva

Neuter	Singular	Dual	Plural
Nominative	anupūrvam	anupūrve	anupūrvāṇi
Vocative	anupūrva	anupūrve	anupūrvāṇi
Accusative	anupūrvam	anupūrve	anupūrvāṇi
Instrumental	anupūrveṇa	anupūrvābhyām	anupūrvaiḥ
Dative	anupūrvāya	anupūrvābhyām	anupūrvebhyaḥ
Ablative	anupūrvāt	anupūrvābhyām	anupūrvebhyaḥ
Genitive	anupūrvasya	anupūrvayoḥ	anupūrvāṇām
Locative	anupūrve	anupūrvayoḥ	anupūrveṣu

Compound anupūrva -

Adverb -anupūrvam -anupūrvāt