Declension table of ?cartitavya

Masculine	Singular	Dual	Plural
Nominative	cartitavyaḥ	cartitavyau	cartitavyāḥ
Vocative	cartitavya	cartitavyau	cartitavyāḥ
Accusative	cartitavyam	cartitavyau	cartitavyān
Instrumental	cartitavyena	cartitavyābhyām	cartitavyaiḥ cartitavyebhiḥ
Dative	cartitavyāya	cartitavyābhyām	cartitavyebhyaḥ
Ablative	cartitavyāt	cartitavyābhyām	cartitavyebhyaḥ
Genitive	cartitavyasya	cartitavyayoḥ	cartitavyānām
Locative	cartitavye	cartitavyayoḥ	cartitavyeṣu

Compound cartitavya -

Adverb -cartitavyam -cartitavyāt