Display Model Errors in ChildAction Submit in Asp.Net mVC

Display Model Errors in ChildAction Submit in Asp.Net mVC

I have 2 Partial views in my ParentView and i am loading that Patial Views
Html.RenderAction("Action1WithChildView1")
Html.RenderAction("Action2WithChildView2") Each child views has own Form
and Submit button.
if child1 submitted to an public RedirectToRouteResult Child1ActionPost()
{ Check for model state and add some model errors,Then
RedirectToAction(ParentActionReturingMainview); } if child2 submitted to
an public RedirectToRouteResult Child2ActionPost() { Check for model state
and add some model errors,Then
RedirectToAction(ParentActionReturingMainview); } I have Validation
Summary in each child Views.But it is not displaying Model Errors
associated to child views.
Please give me a solution.