What are the comparative and superlative forms for word shallow?

The word "shallow" is already in its superlative form. It is the superlative form of the adjective "shallow", meaning "having little depth".

There is no comparative form of "shallow", as it is already the most extreme form of the adjective.

Here's a breakdown:

* Adjective: shallow

* Comparative: shallower

* Superlative: shallowest