unable to display table data in blade file in Laravel

Need display table data in laravel on show.blade.php file it is generated from TaskController.php

public function index()
{
    $tasks = Task::all();
return view('tasks.index')->with('tasks', $tasks);

}

this is index.blade.php

@if(isset($tasks))

@foreach ($tasks as $task)

<h1></h1>

@endforeach

@endif

include this index with file to show.blade.php

@include('tasks.index')

but not generate any results???? No any error??? how to fix this

via Chebli Mohamed