Declension table of ?dāvayitavya

Masculine	Singular	Dual	Plural
Nominative	dāvayitavyaḥ	dāvayitavyau	dāvayitavyāḥ
Vocative	dāvayitavya	dāvayitavyau	dāvayitavyāḥ
Accusative	dāvayitavyam	dāvayitavyau	dāvayitavyān
Instrumental	dāvayitavyena	dāvayitavyābhyām	dāvayitavyaiḥ dāvayitavyebhiḥ
Dative	dāvayitavyāya	dāvayitavyābhyām	dāvayitavyebhyaḥ
Ablative	dāvayitavyāt	dāvayitavyābhyām	dāvayitavyebhyaḥ
Genitive	dāvayitavyasya	dāvayitavyayoḥ	dāvayitavyānām
Locative	dāvayitavye	dāvayitavyayoḥ	dāvayitavyeṣu

Compound dāvayitavya -

Adverb -dāvayitavyam -dāvayitavyāt