Declension table of ?hammitavya

Neuter	Singular	Dual	Plural
Nominative	hammitavyam	hammitavye	hammitavyāni
Vocative	hammitavya	hammitavye	hammitavyāni
Accusative	hammitavyam	hammitavye	hammitavyāni
Instrumental	hammitavyena	hammitavyābhyām	hammitavyaiḥ
Dative	hammitavyāya	hammitavyābhyām	hammitavyebhyaḥ
Ablative	hammitavyāt	hammitavyābhyām	hammitavyebhyaḥ
Genitive	hammitavyasya	hammitavyayoḥ	hammitavyānām
Locative	hammitavye	hammitavyayoḥ	hammitavyeṣu

Compound hammitavya -

Adverb -hammitavyam -hammitavyāt