Declension table of ?cāpayitavya

Masculine	Singular	Dual	Plural
Nominative	cāpayitavyaḥ	cāpayitavyau	cāpayitavyāḥ
Vocative	cāpayitavya	cāpayitavyau	cāpayitavyāḥ
Accusative	cāpayitavyam	cāpayitavyau	cāpayitavyān
Instrumental	cāpayitavyena	cāpayitavyābhyām	cāpayitavyaiḥ cāpayitavyebhiḥ
Dative	cāpayitavyāya	cāpayitavyābhyām	cāpayitavyebhyaḥ
Ablative	cāpayitavyāt	cāpayitavyābhyām	cāpayitavyebhyaḥ
Genitive	cāpayitavyasya	cāpayitavyayoḥ	cāpayitavyānām
Locative	cāpayitavye	cāpayitavyayoḥ	cāpayitavyeṣu

Compound cāpayitavya -

Adverb -cāpayitavyam -cāpayitavyāt