Declension table of ?bustayitavya

Neuter	Singular	Dual	Plural
Nominative	bustayitavyam	bustayitavye	bustayitavyāni
Vocative	bustayitavya	bustayitavye	bustayitavyāni
Accusative	bustayitavyam	bustayitavye	bustayitavyāni
Instrumental	bustayitavyena	bustayitavyābhyām	bustayitavyaiḥ
Dative	bustayitavyāya	bustayitavyābhyām	bustayitavyebhyaḥ
Ablative	bustayitavyāt	bustayitavyābhyām	bustayitavyebhyaḥ
Genitive	bustayitavyasya	bustayitavyayoḥ	bustayitavyānām
Locative	bustayitavye	bustayitavyayoḥ	bustayitavyeṣu

Compound bustayitavya -

Adverb -bustayitavyam -bustayitavyāt