This is an extra credit assignment.
The form will have two list boxes and a button. The first list box is loaded when the form starts with a list of words from a file. When the button is pressed, the selected item from the first list box is removed and added to the second one.
This works in the other direction as well. In addition, when an item is double clicked, the same action occurrs.
The executable may help clarify the requirements. Download the Zip file that contains the executable.
Yours does not have to look just like that. The position of the controls, their names or the labels on them is not the primary thing. ASK if you aren't sure what I mean or if you want to know if you are going in the right direction.
ASK if you have any questions.