Aggresive Skates 2010 Can You Turn Inline Skates Into Aggresive Skates?

Can you turn inline skates into aggresive skates? - aggresive skates 2010

IAM aggressive, because I do not want an inline skater skating very well, but I have 200 pairs of skates, Matt dollar spent above $ 50 May in one way or rollerblades Cange aggressive skates?