Declension table of ?peṭitavya

Neuter	Singular	Dual	Plural
Nominative	peṭitavyam	peṭitavye	peṭitavyāni
Vocative	peṭitavya	peṭitavye	peṭitavyāni
Accusative	peṭitavyam	peṭitavye	peṭitavyāni
Instrumental	peṭitavyena	peṭitavyābhyām	peṭitavyaiḥ
Dative	peṭitavyāya	peṭitavyābhyām	peṭitavyebhyaḥ
Ablative	peṭitavyāt	peṭitavyābhyām	peṭitavyebhyaḥ
Genitive	peṭitavyasya	peṭitavyayoḥ	peṭitavyānām
Locative	peṭitavye	peṭitavyayoḥ	peṭitavyeṣu

Compound peṭitavya -

Adverb -peṭitavyam -peṭitavyāt