<form [formGroup]="myForm" >
<div class="form-group">
<label for="fullname">Username</label>
<input type="text" id="username" formControlName="fullname" class="form-control">
</div>
<div class="radio" *ngFor="let gender of genders">
<label>
<input type="radio" formControlName="gender" [value]="gender">{{ gender }} </label>
</div>
<div formGroupName="address">
<div class="form-group">
<label for="street">Username</label>
<input type="text" id="username" value="street" formControlName="street" class="form-control">
</div>
<div class="form-group">
<label for="houseNumber">Username</label>
<input type="text" id="username" value="street" formControlName="houseNumber" class="form-control">
</div>
<div class="form-group">
<label for="postalCode">Username</label>
<input type="text" id="username" value="street" formControlName="postalCode" class="form-control">
</div>
</div>
</form>