I need to edit my resume

For Sunshine Drugs switch it to CVS July 2015 to Present PRN. (take out part time as need basis-intern trainee; and keep it as PRN. For Petsmart July 2008- May 2011. In order I would like it this way. OcalaRegional Hospital, AdventHealth Hospital, CVS, Take out Marion County Literacy Council, keep Petsmart………dates:March 2018 to present as a PRN;December 2017 to present as a PRN, July 2015 to Present PRN, July 2008-2011