Answer:
I always run but never walk often murmur but never talk have a bed but never sleep has a mouth but never eat.
I will disappear every time you say my name. What am I?
rub me and a genie might appear
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 heavy forward but backward I am not. What am I?
you hold my tail while I fish for you