irregular adjectives comparatives & superlatives

[Unregistered]

dear teacher, _I'd like to know what the list of irregular adjectives to be used in comparative and superlative forms is, for instance the adjective QUIET, is its comparative form QUIETER OR MORE QUIET and the superlative form THE MOST QUIET?

Thanks a lot for reading and replying this email

best regards

carmen vicente

[Volcano1985]

Your voice is quieter than mine.

The most quiet machine I have ever seen.

[bhaisahab]

dear teacher, _I'd like to know what the list of irregular adjectives to be used in comparative and superlative forms is, for instance the adjective QUIET, is its comparative form QUIETER OR MORE QUIET and the superlative form THE MOST QUIET?

Thanks a lot for reading and replying this email

best regards

carmen vicente

The possible comparatives of "quiet" are ""quieter" and "more quiet" and the superlatives "quietest" or "most quiet".