Answer:
What common English verb becomes its own past tense by rearranging its letters?
A seed am I, three letters make my name. Take away two and I still sound the same.
What goes through the door without pinching itself? What sits on the stove without burning itself? What sits on the table and is not ashamed?
Gets rid of bad ones, short and tall. Tightens when used, one size fits all.
What stays on the ground but never gets dirty?
People take me on walks and I run and have fun. What am I?