webBrowser...can I have tabs?

namespace Evolution
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button3_Click(object sender, EventArgs e)
        {
            webBrowser1.GoBack();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            webBrowser1.GoForward();
        }

        private void button5_Click(object sender, EventArgs e)
        {
            webBrowser1.Stop();
        }

        private void button6_Click(object sender, EventArgs e)
        {
            webBrowser1.Refresh();
        }

        private void button7_Click(object sender, EventArgs e)
        {
            webBrowser1.GoHome();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            webBrowser1.Navigate(textBox1.Text);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            //freedomofsurf.hqforums.com;
        }

        private void toolStripProgressBar1_Click(object sender, EventArgs e)
        {
            toolStripProgressBar1.MarqueeAnimationSpeed.Equals(Form1.ActiveForm);
        }

        private void button8_Click(object sender, EventArgs e)
        {
            webBrowser1.ShowPropertiesDialog();
        }

        private void button9_Click(object sender, EventArgs e)
        {
            webBrowser1.ShowPrintDialog();
        }


    }
}

         private void button10_Click(object sender, EventArgs e)
         {
(what needs to go here to allow webBrowser to open up tabs instead of windows?) 
         }

        private void button11_Click(object sender, EventArgs e)
         {
(what needs to go here to allow webBrowser to close tabs instead of ALT+F4 for closing windows-Only applicatable if allow tab is filled)
         }