Declension table of ?coṭayitavya

Neuter	Singular	Dual	Plural
Nominative	coṭayitavyam	coṭayitavye	coṭayitavyāni
Vocative	coṭayitavya	coṭayitavye	coṭayitavyāni
Accusative	coṭayitavyam	coṭayitavye	coṭayitavyāni
Instrumental	coṭayitavyena	coṭayitavyābhyām	coṭayitavyaiḥ
Dative	coṭayitavyāya	coṭayitavyābhyām	coṭayitavyebhyaḥ
Ablative	coṭayitavyāt	coṭayitavyābhyām	coṭayitavyebhyaḥ
Genitive	coṭayitavyasya	coṭayitavyayoḥ	coṭayitavyānām
Locative	coṭayitavye	coṭayitavyayoḥ	coṭayitavyeṣu

Compound coṭayitavya -

Adverb -coṭayitavyam -coṭayitavyāt