Declension table of ?pūrvakṛṣṇīya

Neuter	Singular	Dual	Plural
Nominative	pūrvakṛṣṇīyam	pūrvakṛṣṇīye	pūrvakṛṣṇīyāni
Vocative	pūrvakṛṣṇīya	pūrvakṛṣṇīye	pūrvakṛṣṇīyāni
Accusative	pūrvakṛṣṇīyam	pūrvakṛṣṇīye	pūrvakṛṣṇīyāni
Instrumental	pūrvakṛṣṇīyena	pūrvakṛṣṇīyābhyām	pūrvakṛṣṇīyaiḥ
Dative	pūrvakṛṣṇīyāya	pūrvakṛṣṇīyābhyām	pūrvakṛṣṇīyebhyaḥ
Ablative	pūrvakṛṣṇīyāt	pūrvakṛṣṇīyābhyām	pūrvakṛṣṇīyebhyaḥ
Genitive	pūrvakṛṣṇīyasya	pūrvakṛṣṇīyayoḥ	pūrvakṛṣṇīyānām
Locative	pūrvakṛṣṇīye	pūrvakṛṣṇīyayoḥ	pūrvakṛṣṇīyeṣu

Compound pūrvakṛṣṇīya -

Adverb -pūrvakṛṣṇīyam -pūrvakṛṣṇīyāt