Answer:
You cannot keep me until you have given me. What am I?
I turn everything around, but I cannot move. When you see me, you see you! What am I?
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
What is always coming but never arrives?
You hear me speak, for I have a hard tongue. But I cannot breathe, for I have not a lung. What am I?
you hold my tail while I fish for you