After all this time you'd think he'd have forgot

21. After all this time you'd think he'd have forgot, ______?

​A. didn't you​B. wouldn't you ​C. don't you ​D. do you 

22. He needs to see a doctor, ______?

​A. doesn't he ​B. did he ​C. won't he ​D. is he 

23. You may think you know the answer but you don't, ______?

​A. don't you ​B. would you ​C. wouldn't you​D. do you 

24. After working so hard he didn't deserve to fail the exam, ______?

​A. doesn't he ​B. did he ​C. won't he ​D. is he 

25. You wouldn't report me, ______?

​A. don't you ​B. would you ​C. wouldn't you​D. do you 

26. He isn't going to like this, ______?

​A. didn't he ​B. did he ​C. won't he ​D. is he 

27. Sabine was an actress, ___?

​A. was she? ​B. didn't she​C. wasn't she​D. she wasn't 

28. I was very tired, ___? 

​A. did I​B. weren't I​C. was I​D. wasn't I
29. Alexander was a factory owner, ___?

​A. he wasn't​B. wasn't he​C. he was​D. didn't he

30. Monica was here, ___? 

​A. she was​B. wasn't she​C. didn't she ​D. was