Declension table of ?nāyayitavya

Masculine	Singular	Dual	Plural
Nominative	nāyayitavyaḥ	nāyayitavyau	nāyayitavyāḥ
Vocative	nāyayitavya	nāyayitavyau	nāyayitavyāḥ
Accusative	nāyayitavyam	nāyayitavyau	nāyayitavyān
Instrumental	nāyayitavyena	nāyayitavyābhyām	nāyayitavyaiḥ nāyayitavyebhiḥ
Dative	nāyayitavyāya	nāyayitavyābhyām	nāyayitavyebhyaḥ
Ablative	nāyayitavyāt	nāyayitavyābhyām	nāyayitavyebhyaḥ
Genitive	nāyayitavyasya	nāyayitavyayoḥ	nāyayitavyānām
Locative	nāyayitavye	nāyayitavyayoḥ	nāyayitavyeṣu

Compound nāyayitavya -

Adverb -nāyayitavyam -nāyayitavyāt