Declension table of ?marśayitavya

Neuter	Singular	Dual	Plural
Nominative	marśayitavyam	marśayitavye	marśayitavyāni
Vocative	marśayitavya	marśayitavye	marśayitavyāni
Accusative	marśayitavyam	marśayitavye	marśayitavyāni
Instrumental	marśayitavyena	marśayitavyābhyām	marśayitavyaiḥ
Dative	marśayitavyāya	marśayitavyābhyām	marśayitavyebhyaḥ
Ablative	marśayitavyāt	marśayitavyābhyām	marśayitavyebhyaḥ
Genitive	marśayitavyasya	marśayitavyayoḥ	marśayitavyānām
Locative	marśayitavye	marśayitavyayoḥ	marśayitavyeṣu

Compound marśayitavya -

Adverb -marśayitavyam -marśayitavyāt