Declension table of ?dinakartavya

Neuter	Singular	Dual	Plural
Nominative	dinakartavyam	dinakartavye	dinakartavyāni
Vocative	dinakartavya	dinakartavye	dinakartavyāni
Accusative	dinakartavyam	dinakartavye	dinakartavyāni
Instrumental	dinakartavyena	dinakartavyābhyām	dinakartavyaiḥ
Dative	dinakartavyāya	dinakartavyābhyām	dinakartavyebhyaḥ
Ablative	dinakartavyāt	dinakartavyābhyām	dinakartavyebhyaḥ
Genitive	dinakartavyasya	dinakartavyayoḥ	dinakartavyānām
Locative	dinakartavye	dinakartavyayoḥ	dinakartavyeṣu

Compound dinakartavya -

Adverb -dinakartavyam -dinakartavyāt