Declension table of ?vātayitavya

Neuter	Singular	Dual	Plural
Nominative	vātayitavyam	vātayitavye	vātayitavyāni
Vocative	vātayitavya	vātayitavye	vātayitavyāni
Accusative	vātayitavyam	vātayitavye	vātayitavyāni
Instrumental	vātayitavyena	vātayitavyābhyām	vātayitavyaiḥ
Dative	vātayitavyāya	vātayitavyābhyām	vātayitavyebhyaḥ
Ablative	vātayitavyāt	vātayitavyābhyām	vātayitavyebhyaḥ
Genitive	vātayitavyasya	vātayitavyayoḥ	vātayitavyānām
Locative	vātayitavye	vātayitavyayoḥ	vātayitavyeṣu

Compound vātayitavya -

Adverb -vātayitavyam -vātayitavyāt