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 am free the first time and the second time, but the third time is going to cost you money. What am I?
I am a room that has a roof but no walls. What am I?
I am the signature stroll of ducks and penguins
At night I come without being fetched, and by day I am lost without being stolen. What am I?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.