[2.0] Adding Form to TabPage

Hi I'm trying to add a form to a tabpage and have the following code that will add the form but the controls on the form do not show any help would be great!!!

Code:

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                        Form1 f = new Form1();
                        f.TopLevel=false;
                        tabPage3.Controls.Add(f);
                        f.Dock = DockStyle.Fill;
                        f.Anchor = AnchorStyles.Bottom|AnchorStyles.Left|AnchorStyles.Right| AnchorStyles.Top;
                        f.Show();

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