Declension table of kopin

Neuter	Singular	Dual	Plural
Nominative	kopi	kopinī	kopīni
Vocative	kopin kopi	kopinī	kopīni
Accusative	kopi	kopinī	kopīni
Instrumental	kopinā	kopibhyām	kopibhiḥ
Dative	kopine	kopibhyām	kopibhyaḥ
Ablative	kopinaḥ	kopibhyām	kopibhyaḥ
Genitive	kopinaḥ	kopinoḥ	kopinām
Locative	kopini	kopinoḥ	kopiṣu

Compound kopi -

Adverb -kopi