An adverb clause is a group of two or more words that function as an adverb in a sentence. They modify verbs, adjectives or another adverb, an adverb phrase of more than one word can further describe a verb, adverb, or adjective.
Adverb phrases typically answer the questions how, where, why or when something was done, as you'll see in the adverb phrase examples below.Identify the adverbial parts in the sentences above.
1. It is moving quickly.
2. The police arrived promptly.
3. I talked to them quite frankly.