Amicum ita habeas posse ut fieri hunc inimicum scias=--Be on such terms with your friend as if you knew he may one day become your enemy.
Amicum perdere est damnorum maximum=--To lose a friend is the greatest of losses.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "amicum" in a variety of sentences. We hope that you will now be able to make sentences using this word.