Declension table of ?mānayitavya

Neuter	Singular	Dual	Plural
Nominative	mānayitavyam	mānayitavye	mānayitavyāni
Vocative	mānayitavya	mānayitavye	mānayitavyāni
Accusative	mānayitavyam	mānayitavye	mānayitavyāni
Instrumental	mānayitavyena	mānayitavyābhyām	mānayitavyaiḥ
Dative	mānayitavyāya	mānayitavyābhyām	mānayitavyebhyaḥ
Ablative	mānayitavyāt	mānayitavyābhyām	mānayitavyebhyaḥ
Genitive	mānayitavyasya	mānayitavyayoḥ	mānayitavyānām
Locative	mānayitavye	mānayitavyayoḥ	mānayitavyeṣu

Compound mānayitavya -

Adverb -mānayitavyam -mānayitavyāt