DOESN’T SHE 10. ISN’T THERE 11. WASN’T IT 12. HAVEN’T THEY

9. - (SÁNG KIẾN KINH NGHIỆM) TEACHING TAG QUESTION FOR CLASS 11A3, CAM THUY 3 HIGH SCHOOL
(SÁNG KIẾN KINH NGHIỆM) TEACHING TAG QUESTION FOR CLASS 11A3, CAM THUY 3 HIGH SCHOOL

9. doesn’t she 10. isn’t there 11. wasn’t it 12. haven’t they