error NG8002: Can't bind to 'formGroup' since it isn't a known property of 'form'.error NG8003: No directive found with exportAs 'ngModel'

enter image description hereenter image description hereI've created auth mudule in src/app/modules , in auth module ,create two component(login and register ,in auth module for reactive form import FormsModule and ReactiveFormsModule both but still shows form group error,and also import module in appModule file and same type issue create when I also use directive form for given component .please help