Declension table of ?carpitavya

Masculine	Singular	Dual	Plural
Nominative	carpitavyaḥ	carpitavyau	carpitavyāḥ
Vocative	carpitavya	carpitavyau	carpitavyāḥ
Accusative	carpitavyam	carpitavyau	carpitavyān
Instrumental	carpitavyena	carpitavyābhyām	carpitavyaiḥ carpitavyebhiḥ
Dative	carpitavyāya	carpitavyābhyām	carpitavyebhyaḥ
Ablative	carpitavyāt	carpitavyābhyām	carpitavyebhyaḥ
Genitive	carpitavyasya	carpitavyayoḥ	carpitavyānām
Locative	carpitavye	carpitavyayoḥ	carpitavyeṣu

Compound carpitavya -

Adverb -carpitavyam -carpitavyāt