Answer:
You might accuse someone living with a stolen identity of being this.
This is the drinkable phase of matter
The part of the bird, that is not in the sky, Which can swim in the ocean and always stay dry. What is it?
What cannot talk but will always reply when spoken to?
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
I am your mother's brother's only brother in law. Who am I?