Returning checkbox value from datagridview to form in c#

i am trying to get checkbox value from dataGridView1 on double click, every field is working perfectly except the checkbox, so what i need is that when a user check i want to be able to return that check from the dataGridView1 to the form please check my code.

private void dataGridView1_MouseDoubleClick_1(object sender, MouseEventArgs e)
    {
        //All is working perfect here return from datagridview1
        to each text box
        DataGridViewRow dr = dataGridView1.SelectedRows[0];
        textBox1.Text = dr.Cells[0].Value.ToString();   //id
        textBox2.Text = dr.Cells[1].Value.ToString();   //name
        textBox3.Text = dr.Cells[2].Value.ToString();   //age
        comboBox1.Text = dr.Cells[3].Value.ToString();  //day
        comboBox2.Text = dr.Cells[4].Value.ToString();  //month
        comboBox3.Text = dr.Cells[5].Value.ToString();  //year
        textBox4.Text = dr.Cells[6].Value.ToString();   //reference
        textBox5.Text = dr.Cells[7].Value.ToString();   //weight
        textBox6.Text = dr.Cells[8].Value.ToString();   //height
        textBox7.Text = dr.Cells[9].Value.ToString();   //phonenumber
        textBox8.Text = dr.Cells[39].Value.ToString();  //address
        comboBox4.Text = dr.Cells[40].Value.ToString();  //gender
        textBox9.Text = dr.Cells[35].Value.ToString();  //insurance
        textBox10.Text = dr.Cells[36].Value.ToString(); //profession
        textBox11.Text = dr.Cells[37].Value.ToString(); //email
        dateTimePicker1.Text = dr.Cells[38].Value.ToString();   //datepicker
        textBox12.Text = dr.Cells[10].Value.ToString(); //question1
        textBox13.Text = dr.Cells[11].Value.ToString(); //treatment
        textBox14.Text = dr.Cells[12].Value.ToString(); //allergies
        textBox15.Text = dr.Cells[13].Value.ToString(); //surgicaloperations

        //my problem is here. datagrid view is returning true or false
        // i want it to return check or unchecked for checkbox
            checkBox1.Text = dr.Cells[14].Value.ToString();
            checkBox2.Text = dr.Cells[15].Value.ToString();
            checkBox3.Text = dr.Cells[16].Value.ToString();
            checkBox4.Text = dr.Cells[17].Value.ToString();
            checkBox5.Text = dr.Cells[18].Value.ToString();
            checkBox6.Text = dr.Cells[19].Value.ToString();
            checkBox7.Text = dr.Cells[20].Value.ToString();
            checkBox8.Text = dr.Cells[21].Value.ToString();
            checkBox9.Text = dr.Cells[22].Value.ToString();
            checkBox10.Text = dr.Cells[23].Value.ToString();
            checkBox11.Text = dr.Cells[24].Value.ToString();
            checkBox12.Text = dr.Cells[25].Value.ToString();
            checkBox13.Text = dr.Cells[26].Value.ToString();
            checkBox14.Text = dr.Cells[27].Value.ToString();
}