His argument was more convincing than mine.

He became even more depressed after she died.

This is one of the most boring books I've ever read.

She was the most interested in going to the cinema.

5. A small number of ‘-ed‘ adjectives are normally only used after link verbs such as ‘be‘, ‘become‘, or ‘feel‘. They are related to transitive verbs, and are often followed by a prepositional phrase, a ‘to‘-infinitive clause, or a ‘that‘-clause.

e.g. The Brazilians are pleased with the results.

He was always prepared to account for his actions.

She was scared that they would find her.