Choose the correct option.

X: 1) Did you see / Had you seen your doctor yesterday?

Y: Yes, for the first time in ages. I 2) didn't go / hadn't been to see her for years.

X: What 3) did she say / had she said about your problem?

Y: 4) She thought / Had thought that it was caused by the stress of my final exams

X: Really?

Y: Yes. I was surprised because 5) I didn't suffer / I'd never suffered from the stress before in my life.

X: That's true, but you 6) didn't have / hadn't had Such important EXAMS before.