1. It is the most exciting film I've ever seen.

2. This is the most delicious ice cream I've ever tasted.

3. These are the most expensive trainers I've ever bought.

4. That's the best mark I've ever got.

5. He is the most generous person I've ever met.

6. That's the easiest problem I've ever done.

7. It's the strangest book I've ever read.

8. That's the worst experience I've ever had.