Declension table of ?yāsayitavya

Neuter	Singular	Dual	Plural
Nominative	yāsayitavyam	yāsayitavye	yāsayitavyāni
Vocative	yāsayitavya	yāsayitavye	yāsayitavyāni
Accusative	yāsayitavyam	yāsayitavye	yāsayitavyāni
Instrumental	yāsayitavyena	yāsayitavyābhyām	yāsayitavyaiḥ
Dative	yāsayitavyāya	yāsayitavyābhyām	yāsayitavyebhyaḥ
Ablative	yāsayitavyāt	yāsayitavyābhyām	yāsayitavyebhyaḥ
Genitive	yāsayitavyasya	yāsayitavyayoḥ	yāsayitavyānām
Locative	yāsayitavye	yāsayitavyayoḥ	yāsayitavyeṣu

Compound yāsayitavya -

Adverb -yāsayitavyam -yāsayitavyāt