Declension table of ?karmaṇi

Masculine	Singular	Dual	Plural
Nominative	karmaṇiḥ	karmaṇī	karmaṇayaḥ
Vocative	karmaṇe	karmaṇī	karmaṇayaḥ
Accusative	karmaṇim	karmaṇī	karmaṇīn
Instrumental	karmaṇinā	karmaṇibhyām	karmaṇibhiḥ
Dative	karmaṇaye	karmaṇibhyām	karmaṇibhyaḥ
Ablative	karmaṇeḥ	karmaṇibhyām	karmaṇibhyaḥ
Genitive	karmaṇeḥ	karmaṇyoḥ	karmaṇīnām
Locative	karmaṇau	karmaṇyoḥ	karmaṇiṣu

Compound karmaṇi -

Adverb -karmaṇi