Answer:
If you are to keep it, you must first give it to me. What is it?
What you do to determine the length of something
You could do this to a motion, see it on a watch, or place this in a race.
No matter how little or how much you use me, you change me every month. What am I?
a king,and Queen walked outside it was dark outside when they walked back in another person was with them,Who?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.