Declension table of ?namayitavya

Neuter	Singular	Dual	Plural
Nominative	namayitavyam	namayitavye	namayitavyāni
Vocative	namayitavya	namayitavye	namayitavyāni
Accusative	namayitavyam	namayitavye	namayitavyāni
Instrumental	namayitavyena	namayitavyābhyām	namayitavyaiḥ
Dative	namayitavyāya	namayitavyābhyām	namayitavyebhyaḥ
Ablative	namayitavyāt	namayitavyābhyām	namayitavyebhyaḥ
Genitive	namayitavyasya	namayitavyayoḥ	namayitavyānām
Locative	namayitavye	namayitavyayoḥ	namayitavyeṣu

Compound namayitavya -

Adverb -namayitavyam -namayitavyāt