Comparitive and Superlative Adverb Errors

<p>I understand partially what they are but can some one elaborate on what they are and some examples please. Thank You</p>

<p>ComparAtive - comparing 2 things
Superlative - comparing 3+ things</p>

<p>Adverbs - describe verbs, adjectives, and adverbs</p>

<p>What’s wrong below?</p>

<p>Ex. Jill chastised Jack for falling down the hill, saying that he should have walked slower.</p>

<p>Ex. There is no doubt in my mind than between A and B, B is the best letter.</p>