Declension table of ?kṛtapūrvin

Masculine	Singular	Dual	Plural
Nominative	kṛtapūrvī	kṛtapūrviṇau	kṛtapūrviṇaḥ
Vocative	kṛtapūrvin	kṛtapūrviṇau	kṛtapūrviṇaḥ
Accusative	kṛtapūrviṇam	kṛtapūrviṇau	kṛtapūrviṇaḥ
Instrumental	kṛtapūrviṇā	kṛtapūrvibhyām	kṛtapūrvibhiḥ
Dative	kṛtapūrviṇe	kṛtapūrvibhyām	kṛtapūrvibhyaḥ
Ablative	kṛtapūrviṇaḥ	kṛtapūrvibhyām	kṛtapūrvibhyaḥ
Genitive	kṛtapūrviṇaḥ	kṛtapūrviṇoḥ	kṛtapūrviṇām
Locative	kṛtapūrviṇi	kṛtapūrviṇoḥ	kṛtapūrviṣu

Compound kṛtapūrvi -

Adverb -kṛtapūrvi