Remember that we use 'to have something done' when asking (or paying) people to do things for us. If you want to practise the structure, click here for the English File website and here for another website to listen to a podcast about it and play a game. The podcast also shows you synonyms of the structure. The game is like 'The Weakest Link'. See if you can answer get all 500 points in a category. Click on the option for one or two players to start.