Declension table of ?vittayitavya

Neuter	Singular	Dual	Plural
Nominative	vittayitavyam	vittayitavye	vittayitavyāni
Vocative	vittayitavya	vittayitavye	vittayitavyāni
Accusative	vittayitavyam	vittayitavye	vittayitavyāni
Instrumental	vittayitavyena	vittayitavyābhyām	vittayitavyaiḥ
Dative	vittayitavyāya	vittayitavyābhyām	vittayitavyebhyaḥ
Ablative	vittayitavyāt	vittayitavyābhyām	vittayitavyebhyaḥ
Genitive	vittayitavyasya	vittayitavyayoḥ	vittayitavyānām
Locative	vittayitavye	vittayitavyayoḥ	vittayitavyeṣu

Compound vittayitavya -

Adverb -vittayitavyam -vittayitavyāt