Declension table of hātavya

Masculine	Singular	Dual	Plural
Nominative	hātavyaḥ	hātavyau	hātavyāḥ
Vocative	hātavya	hātavyau	hātavyāḥ
Accusative	hātavyam	hātavyau	hātavyān
Instrumental	hātavyena	hātavyābhyām	hātavyaiḥ hātavyebhiḥ
Dative	hātavyāya	hātavyābhyām	hātavyebhyaḥ
Ablative	hātavyāt	hātavyābhyām	hātavyebhyaḥ
Genitive	hātavyasya	hātavyayoḥ	hātavyānām
Locative	hātavye	hātavyayoḥ	hātavyeṣu

Compound hātavya -

Adverb -hātavyam -hātavyāt