Declension table of ?karpitavya

Neuter	Singular	Dual	Plural
Nominative	karpitavyam	karpitavye	karpitavyāni
Vocative	karpitavya	karpitavye	karpitavyāni
Accusative	karpitavyam	karpitavye	karpitavyāni
Instrumental	karpitavyena	karpitavyābhyām	karpitavyaiḥ
Dative	karpitavyāya	karpitavyābhyām	karpitavyebhyaḥ
Ablative	karpitavyāt	karpitavyābhyām	karpitavyebhyaḥ
Genitive	karpitavyasya	karpitavyayoḥ	karpitavyānām
Locative	karpitavye	karpitavyayoḥ	karpitavyeṣu

Compound karpitavya -

Adverb -karpitavyam -karpitavyāt