Declension table of ?pāṭayitavya

Masculine	Singular	Dual	Plural
Nominative	pāṭayitavyaḥ	pāṭayitavyau	pāṭayitavyāḥ
Vocative	pāṭayitavya	pāṭayitavyau	pāṭayitavyāḥ
Accusative	pāṭayitavyam	pāṭayitavyau	pāṭayitavyān
Instrumental	pāṭayitavyena	pāṭayitavyābhyām	pāṭayitavyaiḥ pāṭayitavyebhiḥ
Dative	pāṭayitavyāya	pāṭayitavyābhyām	pāṭayitavyebhyaḥ
Ablative	pāṭayitavyāt	pāṭayitavyābhyām	pāṭayitavyebhyaḥ
Genitive	pāṭayitavyasya	pāṭayitavyayoḥ	pāṭayitavyānām
Locative	pāṭayitavye	pāṭayitavyayoḥ	pāṭayitavyeṣu

Compound pāṭayitavya -

Adverb -pāṭayitavyam -pāṭayitavyāt