Напишите главное предложение в прошедшем медли и покажите, чтодействие придаточного

Напишите главное предложение в прошедшем медли и покажите, что
деянье придаточного предложения вышло ранее:

I say that I read the book before.
I said that I had read the book before.

1. I am sure that you have seen the new film.
2. We are glad that you enjoyed your trip.
3. We know that you prefer to spend your days off in the country.
4. He does not know that you decided to carry out this work.
5. He says that he met this woman some where before.
6. Nick says that the city makes a great impression on him.