ok, you need to do more than just hold dear.
lets go over steps again ( using this sentence... lets say I wanted to copy that sentence) follow steps:
put cursor in front ofthe word Lets
right click
slice the curser over the entire phrase of (lets go over steps
you should see it being hi lited
when I get to the again or the end of my sentence let go of the right side of mouse
click
screen pop up and click onto copy
take it where you want it then
right click see screen again and hit it then paste
I wish I lived closer to you to help you out..
hope this helps dear.