Declension table of ?hvātavya

Neuter	Singular	Dual	Plural
Nominative	hvātavyam	hvātavye	hvātavyāni
Vocative	hvātavya	hvātavye	hvātavyāni
Accusative	hvātavyam	hvātavye	hvātavyāni
Instrumental	hvātavyena	hvātavyābhyām	hvātavyaiḥ
Dative	hvātavyāya	hvātavyābhyām	hvātavyebhyaḥ
Ablative	hvātavyāt	hvātavyābhyām	hvātavyebhyaḥ
Genitive	hvātavyasya	hvātavyayoḥ	hvātavyānām
Locative	hvātavye	hvātavyayoḥ	hvātavyeṣu

Compound hvātavya -

Adverb -hvātavyam -hvātavyāt