Não abre o formulario Agua

[Joao Maia]

unit UContas;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.Buttons, Vcl.Menus;

type
  TFrmContas = class(TForm)
    MainMenu1: TMainMenu;
    procedure Agua1Click(Sender: TObject);

    { Private declarations }
  public
    { Public declarations }
  end;

var
  FrmContas: TFrmContas;

implementation
 Uses UAgua;
{$R *.dfm}

{ TFrmContas }

procedure TFrmContas.Agua1Click(Sender: TObject);
begin
  TfrmAgua.Create(self);
 FrmAgua.ShowModal;

end;

end.