Declension table of ?caghitavya

Masculine	Singular	Dual	Plural
Nominative	caghitavyaḥ	caghitavyau	caghitavyāḥ
Vocative	caghitavya	caghitavyau	caghitavyāḥ
Accusative	caghitavyam	caghitavyau	caghitavyān
Instrumental	caghitavyena	caghitavyābhyām	caghitavyaiḥ caghitavyebhiḥ
Dative	caghitavyāya	caghitavyābhyām	caghitavyebhyaḥ
Ablative	caghitavyāt	caghitavyābhyām	caghitavyebhyaḥ
Genitive	caghitavyasya	caghitavyayoḥ	caghitavyānām
Locative	caghitavye	caghitavyayoḥ	caghitavyeṣu

Compound caghitavya -

Adverb -caghitavyam -caghitavyāt