Please do not fall into that trap. There is nothing wrong in working as an intern without pay. Tell the truth and ask your boss to give you a certificate saying that you worked there for nothing and how good a worker you were.
From United Kingdom
Hi Rajan, I hope you are asking this to us, after producing the fake payslips? I am sure you cannot change the past and again the comments are not going to help you in any ways. Good luck!
From India, Bangalore