Answer:
I reach for the sky, but clutch to the ground. Sometimes I leave, but I am always around
Old people and owls are said to be this.
What is often on the ground getting stepped on by others, but you donโt have to wash it because it never get dirty, in fact you couldnโt wash it even if you tried?
It's what light turns into in the night
What can be any size or shape and gets bigger the more you take from it?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?