protected function getEveryOption()
    {
        return [
            'notmailed'     => $this->_('Not emailed'),
            'tomail'        => $this->_('To email'),
            'toremind'      => $this->_('Needs reminder'),
            'hasnomail'     => $this->_('Missing email'),
            'notmailable'   => $this->_('Not allowed to email'),
        ];
    }