labels

if (button1.Text == "Start")
                {
                    i = 0;
                    timer1.Enabled = true;
                    button1.Text = "Stop";
                    button1.Enabled = true;
                }
                else
                {
                label[i].Text = Convert.ToString(word[i]);
                i = i + 1;
                    if (i == 12)
                    {
                        textBox1.Enabled = true;
                        button1.Enabled = false;
                        button1.Text = "Start";
                        timer1.Enabled = false;
                        textBox1.Focus();
                    }
                }