Garlic2010, according to your idea, I think your example in here isn't appropriate as the student couldn't give command to an instructor. I've my sister clean the room means I gave an order to my sister to clean the room. Thus, it isn't appropriate to the thread's idea, if your assumption is correct. Did you have an instructor sit beside you yesterday means persuasion instead of giving instructions or orders to an instructor. We never know what the thread holder is thinking, but we have to give our opinion objectively. Radioman said #1 is incorrect and that is wrong if the thread holder has the same thought as yours. Otherwise, Radioman's revision is correct and more appropriate in common English usage. Radioman didn't mention the point that you said doesn't mean he fails to do so! If Radioman fails to do so, Garlic also fails to mention the point that I've said and many other different points that relate to this topic!
By ignoring our guesses and discussions, #1 is correct.