Общий
Did they write a letter at home yesterday?
Разделительный
They wrote a letter at home yesterday, didn’t they?
К подлежащему
Who wrote a letter at home yesterday?
Альтернативный
Did they write a letter at home yesterday or last week?
Специальный
When did they write a letter at home?
Where did they write a letter yesterday?
What did they write at home yesterday ?
Отрицательный
Didn’t they write a letter at home yesterday?
