Declension table of ?kadarthayitavya

Neuter	Singular	Dual	Plural
Nominative	kadarthayitavyam	kadarthayitavye	kadarthayitavyāni
Vocative	kadarthayitavya	kadarthayitavye	kadarthayitavyāni
Accusative	kadarthayitavyam	kadarthayitavye	kadarthayitavyāni
Instrumental	kadarthayitavyena	kadarthayitavyābhyām	kadarthayitavyaiḥ
Dative	kadarthayitavyāya	kadarthayitavyābhyām	kadarthayitavyebhyaḥ
Ablative	kadarthayitavyāt	kadarthayitavyābhyām	kadarthayitavyebhyaḥ
Genitive	kadarthayitavyasya	kadarthayitavyayoḥ	kadarthayitavyānām
Locative	kadarthayitavye	kadarthayitavyayoḥ	kadarthayitavyeṣu

Compound kadarthayitavya -

Adverb -kadarthayitavyam -kadarthayitavyāt