:put all possible guestion to the sentence предложение: helen works for "coca-cola"

Helen works for "Coca-Cola"

Отрицание

Helen doesn’t work for "Coca-Cola"

Общий вопрос

Does Helen work for "Coca-Cola"?

Разделительный вопрос

Helen works for "Coca-Cola," doesn’t she?

Специальный вопрос

Who does Helen work for?

Вопрос к подлежащему

Who works for "Coca-Cola"?

Альтернативный вопрос

Does Helen work for "Coca-Cola" or for ‘Pepsi-Cola’?