1.Iamwritingtorequestaleaveofabsencedueto(reasonforleave).
2.Ikindlyaskforpermissiontotake(numberofdays)offfromwork/school.
3.IregrettoinformyouthatIamunabletocometowork/schoolon(date)becauseof(reasonforleave).
4.Duetounforeseencircumstances,Ineedtotakealeaveofabsencefrom(startdate)to(enddate).
5.IamwritingtorequestaleaveofabsenceasIneedtoattendtoanurgentfamilymatter.
6.Iwouldliketorequestaleaveofabsenceforpersonalreasons.