In DataGridView how to use Group Box Radio Button

Question

I am using Windows Form and Visual Studio 2005 with C#.

I have a data grid view with datasource I want to add three Radio button

group box unbound field in my gridview which is "Absent", "Leave", "Late" ,

how can I use Radio button in my DataGridview, while that it has only

ChckedBox control to add in Gridview.