Declension table of kopana

Neuter	Singular	Dual	Plural
Nominative	kopanam	kopane	kopanāni
Vocative	kopana	kopane	kopanāni
Accusative	kopanam	kopane	kopanāni
Instrumental	kopanena	kopanābhyām	kopanaiḥ
Dative	kopanāya	kopanābhyām	kopanebhyaḥ
Ablative	kopanāt	kopanābhyām	kopanebhyaḥ
Genitive	kopanasya	kopanayoḥ	kopanānām
Locative	kopane	kopanayoḥ	kopaneṣu

Compound kopana -

Adverb -kopanam -kopanāt