Declension table of ?cartayitavya

Neuter	Singular	Dual	Plural
Nominative	cartayitavyam	cartayitavye	cartayitavyāni
Vocative	cartayitavya	cartayitavye	cartayitavyāni
Accusative	cartayitavyam	cartayitavye	cartayitavyāni
Instrumental	cartayitavyena	cartayitavyābhyām	cartayitavyaiḥ
Dative	cartayitavyāya	cartayitavyābhyām	cartayitavyebhyaḥ
Ablative	cartayitavyāt	cartayitavyābhyām	cartayitavyebhyaḥ
Genitive	cartayitavyasya	cartayitavyayoḥ	cartayitavyānām
Locative	cartayitavye	cartayitavyayoḥ	cartayitavyeṣu

Compound cartayitavya -

Adverb -cartayitavyam -cartayitavyāt