Declension table of ?pechitavya

Neuter	Singular	Dual	Plural
Nominative	pechitavyam	pechitavye	pechitavyāni
Vocative	pechitavya	pechitavye	pechitavyāni
Accusative	pechitavyam	pechitavye	pechitavyāni
Instrumental	pechitavyena	pechitavyābhyām	pechitavyaiḥ
Dative	pechitavyāya	pechitavyābhyām	pechitavyebhyaḥ
Ablative	pechitavyāt	pechitavyābhyām	pechitavyebhyaḥ
Genitive	pechitavyasya	pechitavyayoḥ	pechitavyānām
Locative	pechitavye	pechitavyayoḥ	pechitavyeṣu

Compound pechitavya -

Adverb -pechitavyam -pechitavyāt