Declension table of ?karpayitavya

Masculine	Singular	Dual	Plural
Nominative	karpayitavyaḥ	karpayitavyau	karpayitavyāḥ
Vocative	karpayitavya	karpayitavyau	karpayitavyāḥ
Accusative	karpayitavyam	karpayitavyau	karpayitavyān
Instrumental	karpayitavyena	karpayitavyābhyām	karpayitavyaiḥ karpayitavyebhiḥ
Dative	karpayitavyāya	karpayitavyābhyām	karpayitavyebhyaḥ
Ablative	karpayitavyāt	karpayitavyābhyām	karpayitavyebhyaḥ
Genitive	karpayitavyasya	karpayitavyayoḥ	karpayitavyānām
Locative	karpayitavye	karpayitavyayoḥ	karpayitavyeṣu

Compound karpayitavya -

Adverb -karpayitavyam -karpayitavyāt