Declension table of ?cīvitavya

Masculine	Singular	Dual	Plural
Nominative	cīvitavyaḥ	cīvitavyau	cīvitavyāḥ
Vocative	cīvitavya	cīvitavyau	cīvitavyāḥ
Accusative	cīvitavyam	cīvitavyau	cīvitavyān
Instrumental	cīvitavyena	cīvitavyābhyām	cīvitavyaiḥ cīvitavyebhiḥ
Dative	cīvitavyāya	cīvitavyābhyām	cīvitavyebhyaḥ
Ablative	cīvitavyāt	cīvitavyābhyām	cīvitavyebhyaḥ
Genitive	cīvitavyasya	cīvitavyayoḥ	cīvitavyānām
Locative	cīvitavye	cīvitavyayoḥ	cīvitavyeṣu

Compound cīvitavya -

Adverb -cīvitavyam -cīvitavyāt