in your form you can just drag and drop a button control
{
int r;
dataGridView1.Rows.Add();
dataGridView1[0, r].Value = "" + checkedListBox1.Text;
dataGridView1[1, r].Value = "" + checkedListBox2.Text;
dataGridView1[2, r].Value = "" + checkedListBox3.Text;
r++;
}
i hope this will work for you