Declension table of ?pādayitavya

Neuter	Singular	Dual	Plural
Nominative	pādayitavyam	pādayitavye	pādayitavyāni
Vocative	pādayitavya	pādayitavye	pādayitavyāni
Accusative	pādayitavyam	pādayitavye	pādayitavyāni
Instrumental	pādayitavyena	pādayitavyābhyām	pādayitavyaiḥ
Dative	pādayitavyāya	pādayitavyābhyām	pādayitavyebhyaḥ
Ablative	pādayitavyāt	pādayitavyābhyām	pādayitavyebhyaḥ
Genitive	pādayitavyasya	pādayitavyayoḥ	pādayitavyānām
Locative	pādayitavye	pādayitavyayoḥ	pādayitavyeṣu

Compound pādayitavya -

Adverb -pādayitavyam -pādayitavyāt