To persuade the citizen to vote for a new reform bill, the writer would use

An argumentative form of writing must be used to persuade the citizens to vote for a new reform bill. In this manner, the pros and cons of the bill will be deliberated and decided on with much objectivity. An argumentative form of writing enables a person to lay out all the possible reasoning why the bill will work. It may also argue where the bill can be used better and how it can further improve in terms of its application to society. 

Afar as i know so yea

Walked would be the participle here. as it is a verb ending in -ed.