1.Общий вопрос
2.Альтернативный
3.Вопрос к подлежащему
4.Специальный вопрос
5.Разделительный вопрос
I was translating the article from 5 to 6 o' clock
Our teacher is late

1/ Was I translating the article from 5 to 6 o"clock
Is our teacher late
2. was I translating the article or a text from 5 to 6 o"clock
Is our or their teacher late
3 Who was translating the article from 5 to 6 o"clock
Who is late
4 When was I translating the article
When does our teacher come
5  I was translating the article from 5 to 6 o"clock, wasnt I
Our teacher is late, isnt she