Declension table of ?pāvayitavya

Neuter	Singular	Dual	Plural
Nominative	pāvayitavyam	pāvayitavye	pāvayitavyāni
Vocative	pāvayitavya	pāvayitavye	pāvayitavyāni
Accusative	pāvayitavyam	pāvayitavye	pāvayitavyāni
Instrumental	pāvayitavyena	pāvayitavyābhyām	pāvayitavyaiḥ
Dative	pāvayitavyāya	pāvayitavyābhyām	pāvayitavyebhyaḥ
Ablative	pāvayitavyāt	pāvayitavyābhyām	pāvayitavyebhyaḥ
Genitive	pāvayitavyasya	pāvayitavyayoḥ	pāvayitavyānām
Locative	pāvayitavye	pāvayitavyayoḥ	pāvayitavyeṣu

Compound pāvayitavya -

Adverb -pāvayitavyam -pāvayitavyāt