Declension table of ?deśayitavya

Masculine	Singular	Dual	Plural
Nominative	deśayitavyaḥ	deśayitavyau	deśayitavyāḥ
Vocative	deśayitavya	deśayitavyau	deśayitavyāḥ
Accusative	deśayitavyam	deśayitavyau	deśayitavyān
Instrumental	deśayitavyena	deśayitavyābhyām	deśayitavyaiḥ deśayitavyebhiḥ
Dative	deśayitavyāya	deśayitavyābhyām	deśayitavyebhyaḥ
Ablative	deśayitavyāt	deśayitavyābhyām	deśayitavyebhyaḥ
Genitive	deśayitavyasya	deśayitavyayoḥ	deśayitavyānām
Locative	deśayitavye	deśayitavyayoḥ	deśayitavyeṣu

Compound deśayitavya -

Adverb -deśayitavyam -deśayitavyāt