Declension table of ?vyādhayitavya

Neuter	Singular	Dual	Plural
Nominative	vyādhayitavyam	vyādhayitavye	vyādhayitavyāni
Vocative	vyādhayitavya	vyādhayitavye	vyādhayitavyāni
Accusative	vyādhayitavyam	vyādhayitavye	vyādhayitavyāni
Instrumental	vyādhayitavyena	vyādhayitavyābhyām	vyādhayitavyaiḥ
Dative	vyādhayitavyāya	vyādhayitavyābhyām	vyādhayitavyebhyaḥ
Ablative	vyādhayitavyāt	vyādhayitavyābhyām	vyādhayitavyebhyaḥ
Genitive	vyādhayitavyasya	vyādhayitavyayoḥ	vyādhayitavyānām
Locative	vyādhayitavye	vyādhayitavyayoḥ	vyādhayitavyeṣu

Compound vyādhayitavya -

Adverb -vyādhayitavyam -vyādhayitavyāt