1. Jane is writing an English sentence on the blackboard, isn't she?

2. We are looking at the grammar table, aren't we?

3. The teacher is reading the text to the students, isn't he?

4. The students are making up dialogues, aren't they?

5. The teacher is giving marks to the pupils, isn't he?

6. The teacher is showing the pictures, isn't he?

7. The students are describing them, aren't they?

8. Kate and Willy are speaking English to the teacher, aren't they?

9. Somebody is knocking at the door, isn't he?

10.Mother is cleaning the table, aren't she?

11. Mary and her brother are not doing their homework, are they?

12 Mother is reading a letter, isn't she?

13. Mike and Bob are talking about the weather, aren't they?

14. David is not working in his room, is he?

15.They are not writing a dictation​, are they?