Declension table of ?dārayitavya

Neuter	Singular	Dual	Plural
Nominative	dārayitavyam	dārayitavye	dārayitavyāni
Vocative	dārayitavya	dārayitavye	dārayitavyāni
Accusative	dārayitavyam	dārayitavye	dārayitavyāni
Instrumental	dārayitavyena	dārayitavyābhyām	dārayitavyaiḥ
Dative	dārayitavyāya	dārayitavyābhyām	dārayitavyebhyaḥ
Ablative	dārayitavyāt	dārayitavyābhyām	dārayitavyebhyaḥ
Genitive	dārayitavyasya	dārayitavyayoḥ	dārayitavyānām
Locative	dārayitavye	dārayitavyayoḥ	dārayitavyeṣu

Compound dārayitavya -

Adverb -dārayitavyam -dārayitavyāt