angular ngFor form

<form #myForm="ngForm" (ngSubmit)="show()" novalidate>
  <ng-container *ngFor="let user of users; let i = index" type="text">
    <input id="name" name="name{{i}}" [(ngModel)]="user.name" #name="ngModel" required>
    <span *ngIf="name.errors?.required">名前は必須です。</span>
  </ng-container>
</form>