Помогите задать специальный. Альтернативный разделительный вопросы к…

Привет. Специальный вопрос: When will be this work finished? Альтернативный вопрос: Will be this work finished in time or in a week? Разделительный вопрос: This work will be finished in time, will not it (won't it)? 2) Petrov has just passed his first exam in physics. Специальный вопрос: What has Petrov just passed his first exam in physics? Альтернативный вопрос: Has Petrov just passed his first exam in physics or ni maths? Разделительный вопрос: Petrov has just passed his first exam in physics, hasn't he? 3) The federal government of the usa is divided into three main branches. Специальный вопрос: How many main branches are in the federal government of the usa? Альтернативный вопрос: Is The federal government of the usa divided into three main branches or two main branches? Разделительный вопрос: The federal government of the usa is divided into three main branches, isn't it?