Declension table of ?prayoktavya

Neuter	Singular	Dual	Plural
Nominative	prayoktavyam	prayoktavye	prayoktavyāni
Vocative	prayoktavya	prayoktavye	prayoktavyāni
Accusative	prayoktavyam	prayoktavye	prayoktavyāni
Instrumental	prayoktavyena	prayoktavyābhyām	prayoktavyaiḥ
Dative	prayoktavyāya	prayoktavyābhyām	prayoktavyebhyaḥ
Ablative	prayoktavyāt	prayoktavyābhyām	prayoktavyebhyaḥ
Genitive	prayoktavyasya	prayoktavyayoḥ	prayoktavyānām
Locative	prayoktavye	prayoktavyayoḥ	prayoktavyeṣu

Compound prayoktavya -

Adverb -prayoktavyam -prayoktavyāt