adverbs

Why do substantives often differ in meaning from the verbs to which they are related, adverbs from adjectives?

Of course the comma is not used when these adverbs are used in the ordinary way.

Prepositions might then be introduced into his vocabulary; and, later, adjectives and adverbs.

When used as adverbs they may be printed in italics without the hyphen.

Helen is learning adjectives and adverbs as easily as she learned nouns.

Adjectives are used for adverbs; “real good” is not yet forgotten.

Certain prepositions and adverbs, as ov-er, und-er, af-t-er.

In this case we speak of the adverbs of time, place, number, manner.

Secondly, adverbs may be divided according to their form and origin.

Adverbs like brightly, &c., may be called adverbs of derivation.