Answer:
I follow you all the time and copy your every move but you can't touch me or catch me. What am I?
An action done on mosquito bites
I am rarely touched but often held. If you are smart you'll use me well. What am I?
What is put on a table cut but never eaten?
Squeeze me and I cry tears as red as my flesh but my heart is made of stone.
The answer I give is yes, but what I mean is no. What was the question?