Question

I have not read a funnier book than this ( rewrite in superlative degree )​

Answer 1

Answer:

Comparitive degree => No other book I have read is as funnier as this.

Superlative Degree => No other book I have read is as funniest as this.

Answer 2

Answer:

I have never read a funnier book than this.

              or

This is the funniest book I have ever read.

Explanation:

In the first sentence we take [ not ] as the main verb.

In the second sentence we take [ Funnier ] as the main verb.

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