German phrase
Ich habe ~ vorbereitet.
Meaning
I've prepared ___
When to use it
Says you prepared something. Common in everyday talk when the preparation is complete.
Example dialogue
Ich habe das Abendessen vorbereitet.
I've prepared dinner.
Danke, das riecht gut. Soll ich den Tisch decken?
Thanks, it smells good. Shall I set the table?