英语高手来,找出10个错误并改正,

英语高手来,找出10个错误并改正,
I'm so tired,Ihave never time tu relax.I work all day and studies all night.My boss tell me that I need a holiday.I agree,but I afraid to take one.Does my boss thinks that the office can work without me?I dont want then to think I'm not nececcary .But my wife is unhappy too.She complain that she never sees me anymore.My timetable are crazy,I don't think I can keep this up much longer.I don't wants to quit night school,though,I think often that there has to be a better way.