Fórum [Pascal Error] uUsuarios.pas(44): E2003 Undeclared identifie #347041

Oi estou com problema no meu sistema quando eu compilo da o seguite erro : [Pascal Error] uUsuarios.pas(44): E2003 Undeclared identifier: ´Form´ na seguite linha de codigo:Form := FUsuariosManutencao; o meu codigo neste form esta dessa maneira: unit uUsuarios; interface uses Windows, Messages,SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, uModeloConsulta, Borland.Vcl.ActnList, Borland.Vcl.ImgList, Borland.Vcl.Grids, Borland.Vcl.DBGrids, Borland.Vcl.ComCtrls, Borland.Vcl.StdCtrls, Borland.Vcl.ExtCtrls, System.ComponentModel, Borland.Vcl.ToolWin; type TFUsuarios = class(TFModeloConsulta) Button6: TButton; ac_permissoes: TAction; procedure ac_permissoesExecute(Sender: TObject); procedure FormShow(Sender: TObject); private { Private declarations } public { Public declarations } end; var FUsuarios: TFUsuarios; implementation uses uDM, uUsuariosManutencao, uUsuariosPermissoes, uFPrincipal; {$R *.nfm} procedure TFUsuarios.ac_permissoesExecute(Sender: TObject); begin FUsusariosPermissoes.ShowModal; end; procedure TFUsuarios.FormShow(Sender: TObject); begin inherited; Tabela := DM.usuarios; Grade.DataSource := DM.ds_usuarios; Form := FUsuariosManutencao; end; end. e eu já criei o fom FUsuariosManutencao :?