Declension table of ?carpayitavya

Masculine	Singular	Dual	Plural
Nominative	carpayitavyaḥ	carpayitavyau	carpayitavyāḥ
Vocative	carpayitavya	carpayitavyau	carpayitavyāḥ
Accusative	carpayitavyam	carpayitavyau	carpayitavyān
Instrumental	carpayitavyena	carpayitavyābhyām	carpayitavyaiḥ carpayitavyebhiḥ
Dative	carpayitavyāya	carpayitavyābhyām	carpayitavyebhyaḥ
Ablative	carpayitavyāt	carpayitavyābhyām	carpayitavyebhyaḥ
Genitive	carpayitavyasya	carpayitavyayoḥ	carpayitavyānām
Locative	carpayitavye	carpayitavyayoḥ	carpayitavyeṣu

Compound carpayitavya -

Adverb -carpayitavyam -carpayitavyāt