Declension table of ?karvya

Masculine	Singular	Dual	Plural
Nominative	karvyaḥ	karvyau	karvyāḥ
Vocative	karvya	karvyau	karvyāḥ
Accusative	karvyam	karvyau	karvyān
Instrumental	karvyeṇa	karvyābhyām	karvyaiḥ karvyebhiḥ
Dative	karvyāya	karvyābhyām	karvyebhyaḥ
Ablative	karvyāt	karvyābhyām	karvyebhyaḥ
Genitive	karvyasya	karvyayoḥ	karvyāṇām
Locative	karvye	karvyayoḥ	karvyeṣu

Compound karvya -

Adverb -karvyam -karvyāt