Answer:
Although my cow is dead, I still beat her. What a racket she makes!
What is neither inside the house nor outside the house but a necessity for any home?
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
I have a neck but no head. I have a body but no arm. I have a bottom but no leg.
A time when they're green. A time when they're brown. But both of these times, cause me to frown. But just in between, for a very short while. They're perfect and yellow. And cause me to smile.
You can always find me in the past. I am created in the present, but the future can not change me. What am I?