(Adverb) How fast he walks! I learned my lesson well.
2. Corresponding adjectives and adverbs usually have different forms which should not be confused.
(Adjective) She is a good student.
(Adverb) He works well.
3. The adjective, and not the adverbial, form should be used after a copulative verb, since adverbs cannot modify substantives: [I feel bad; not, I feel badly].
4. Two negatives imply an affirmative. Hence only one should be used to denote negation: [I have nothing to say. I have no patience with him].
+75. Equivalents for Adverbs.+
1. A phrase: [The child ran away with great glee].
2. A clause: [I will go canoeing when the lake is calm].
3. A noun: [Please come home. I will stay five minutes].