Declension table of ?kothitavya

Neuter	Singular	Dual	Plural
Nominative	kothitavyam	kothitavye	kothitavyāni
Vocative	kothitavya	kothitavye	kothitavyāni
Accusative	kothitavyam	kothitavye	kothitavyāni
Instrumental	kothitavyena	kothitavyābhyām	kothitavyaiḥ
Dative	kothitavyāya	kothitavyābhyām	kothitavyebhyaḥ
Ablative	kothitavyāt	kothitavyābhyām	kothitavyebhyaḥ
Genitive	kothitavyasya	kothitavyayoḥ	kothitavyānām
Locative	kothitavye	kothitavyayoḥ	kothitavyeṣu

Compound kothitavya -

Adverb -kothitavyam -kothitavyāt