This application does not use clear. This application does not use paste. This application does not use copy. This application does not use cut. This application does not use undo. This command is unavailable until you respond to the dialog box or alert box. Use this menu to perform clipboard operations. This menu is unavailable until you respond to the dialog box or alert box. Use this menu to perform clipboard operations. This menu is unavailable now. Use this menu to perform clipboard operations.