Answer:
You will always find me in the past. I can be created in the present, but the future can never taint me. What am I?
I go inside boots and outside shoes. What am I?
I am a daily ritual involving using a metal tool on the body
I always go to bed with my shoes on. What am I?
A large oasis in the desert. Come with cash and leave with none. What am I?
I am rarely touched but often held. If you are smart you'll use me well. What am I?