Declension table of ?pūrayitavya

Neuter	Singular	Dual	Plural
Nominative	pūrayitavyam	pūrayitavye	pūrayitavyāni
Vocative	pūrayitavya	pūrayitavye	pūrayitavyāni
Accusative	pūrayitavyam	pūrayitavye	pūrayitavyāni
Instrumental	pūrayitavyena	pūrayitavyābhyām	pūrayitavyaiḥ
Dative	pūrayitavyāya	pūrayitavyābhyām	pūrayitavyebhyaḥ
Ablative	pūrayitavyāt	pūrayitavyābhyām	pūrayitavyebhyaḥ
Genitive	pūrayitavyasya	pūrayitavyayoḥ	pūrayitavyānām
Locative	pūrayitavye	pūrayitavyayoḥ	pūrayitavyeṣu

Compound pūrayitavya -

Adverb -pūrayitavyam -pūrayitavyāt