Write a letter to your boss. In your letter explain why you want to reduce your working hours say which hours you would like to work describe how your part-time studies would benefit your employer

Dear Mr Johnson, I am writting in connection to english course, which will be organised very soon. It will be the first time that this kind of event has a place close to my hometown. Unfortunately, lessons are conducted within my working-hours so, I would like to request, if possible is to reduce my working […]