Declension table of ?mardhitavya

Neuter	Singular	Dual	Plural
Nominative	mardhitavyam	mardhitavye	mardhitavyāni
Vocative	mardhitavya	mardhitavye	mardhitavyāni
Accusative	mardhitavyam	mardhitavye	mardhitavyāni
Instrumental	mardhitavyena	mardhitavyābhyām	mardhitavyaiḥ
Dative	mardhitavyāya	mardhitavyābhyām	mardhitavyebhyaḥ
Ablative	mardhitavyāt	mardhitavyābhyām	mardhitavyebhyaḥ
Genitive	mardhitavyasya	mardhitavyayoḥ	mardhitavyānām
Locative	mardhitavye	mardhitavyayoḥ	mardhitavyeṣu

Compound mardhitavya -

Adverb -mardhitavyam -mardhitavyāt