Answer:
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
I was was before was was was.
There are four of us but it seems like everyone loves spades the most.
You went into the woods and got me. You sat down to seek me. You brought me home because you couldn't find me.
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down, but should not be forgotten. What am I?
Give it food and it will live, give it water and it will die.