Question

change following into: a) a general question b) question with a tag 
1. We often have dictations in class
2. Studens write a lot of sentences on the blackboard
3. According to the timetable we shall attend six hours a day
4. Comprehensive schools combined all types of secondary education 

Answer 1

1. Do we often have dictations in class? We often have dictations in class, don't we?
2. Do studens write a lot of sentences on the blackboard? Studens write a lot of sentences on the blackboar, don't they?
3. Shall we attend six hours a day according to the timetable? According to the timetable we shall attend six hours a day, shan't we?
4. Did comprehensive schools combine all types of secondary education?
Comprehensive schools combined all types of secondary education, didn't they?

Answer 2

1. Do we often have dictations in class?
   We often have dictations in class, don't we?
2. Do studens write a lot of sentences on the blackboard?
   Studens write a lot of sentences on the blackboard, don't they?
3. Shall we attend six hours a day according to the timetable?
   According to the timetable we shall attend six hours a day, shan't we?
4. Did comprehensive schools combine all types of secondary education?
   Comprehensive schools combined all types of secondary education, didn't they?