Declension table of ?dāpayitavya

Masculine	Singular	Dual	Plural
Nominative	dāpayitavyaḥ	dāpayitavyau	dāpayitavyāḥ
Vocative	dāpayitavya	dāpayitavyau	dāpayitavyāḥ
Accusative	dāpayitavyam	dāpayitavyau	dāpayitavyān
Instrumental	dāpayitavyena	dāpayitavyābhyām	dāpayitavyaiḥ dāpayitavyebhiḥ
Dative	dāpayitavyāya	dāpayitavyābhyām	dāpayitavyebhyaḥ
Ablative	dāpayitavyāt	dāpayitavyābhyām	dāpayitavyebhyaḥ
Genitive	dāpayitavyasya	dāpayitavyayoḥ	dāpayitavyānām
Locative	dāpayitavye	dāpayitavyayoḥ	dāpayitavyeṣu

Compound dāpayitavya -

Adverb -dāpayitavyam -dāpayitavyāt