Answer:
*forward* *backwards*is what I do all day. I come in all different shapes and sizes. I can be scary and I can calm you down.
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 am expelled from you orally with a sound
With a halo of water and a tongue of wood; stone as skin long I stood.
I am black and white. I have strings I have keys. I make sound without my lips. I make dough with no flour
Why was the cook arrested?