Declension table of ?margitavya

Neuter	Singular	Dual	Plural
Nominative	margitavyam	margitavye	margitavyāni
Vocative	margitavya	margitavye	margitavyāni
Accusative	margitavyam	margitavye	margitavyāni
Instrumental	margitavyena	margitavyābhyām	margitavyaiḥ
Dative	margitavyāya	margitavyābhyām	margitavyebhyaḥ
Ablative	margitavyāt	margitavyābhyām	margitavyebhyaḥ
Genitive	margitavyasya	margitavyayoḥ	margitavyānām
Locative	margitavye	margitavyayoḥ	margitavyeṣu

Compound margitavya -

Adverb -margitavyam -margitavyāt