Срочно, помогите составить 5 видов вопросов(общий, разделительный, альтернативный, специальный к второстепенным, спец

1) Are several accepted methods available for the appraisal during the different stages? - общий вопрос;2) Several accepted methods are available for the appraisal during the different stages, aren\'t they? - разделительный вопрос;3) Are several accepted methods available for the appraisal during the different stages or at the present stage? - альтернативный вопрос;4) When are several accepted methods available for the appraisal? - специальный вопрос к второстепенным членам предложения;5) What is available for the appraisal during the different stages? - специальный вопрос к подлежащему.