Declension table of ?khātavya

Masculine	Singular	Dual	Plural
Nominative	khātavyaḥ	khātavyau	khātavyāḥ
Vocative	khātavya	khātavyau	khātavyāḥ
Accusative	khātavyam	khātavyau	khātavyān
Instrumental	khātavyena	khātavyābhyām	khātavyaiḥ khātavyebhiḥ
Dative	khātavyāya	khātavyābhyām	khātavyebhyaḥ
Ablative	khātavyāt	khātavyābhyām	khātavyebhyaḥ
Genitive	khātavyasya	khātavyayoḥ	khātavyānām
Locative	khātavye	khātavyayoḥ	khātavyeṣu

Compound khātavya -

Adverb -khātavyam -khātavyāt