Usually we don't have 6 lessons every day.
There aren't many desks in this classroom.
Tom didn't write a letter to his grandmother.
He didn't pass his exams in June.
He doesn't go to the library every week.
Do we usually have 6 lessons every day?
Are there many desks in this classroom?
Did Tom write a letter to his grandmother?
Did he pass his exams in June?
Does he go to the library every week?