Schedule Send Email How Do You Send An Email To Your Boss To Change Your Work Schedule.?

How do you send an email to your boss to change your work schedule.? - schedule send email

I work part-time job on Saturdays and Sundays 6-6 but my other programs are working full time, was the change from Monday to Friday from 8 am to 4:30 Clock instead of Tuesday to Friday. Now I can not work on Sunday 6-6, but I work until 2 clock. I can sleep a few hours, then go to my other job. I will send an email to my boss. What I should this e-mail.