Declension table of ?pustayitavya

Neuter	Singular	Dual	Plural
Nominative	pustayitavyam	pustayitavye	pustayitavyāni
Vocative	pustayitavya	pustayitavye	pustayitavyāni
Accusative	pustayitavyam	pustayitavye	pustayitavyāni
Instrumental	pustayitavyena	pustayitavyābhyām	pustayitavyaiḥ
Dative	pustayitavyāya	pustayitavyābhyām	pustayitavyebhyaḥ
Ablative	pustayitavyāt	pustayitavyābhyām	pustayitavyebhyaḥ
Genitive	pustayitavyasya	pustayitavyayoḥ	pustayitavyānām
Locative	pustayitavye	pustayitavyayoḥ	pustayitavyeṣu

Compound pustayitavya -

Adverb -pustayitavyam -pustayitavyāt