It modifies a verb, adjective, or an adverb.
Yes, it will modify a verb within another clause, e.g. "We can have breakfast if we arrive by 8 AM." "If we arrive by 8 AM, we will not have to wait in line."
Adverb phrases modify the verb, adjective, or adverb of the sentence.
The word until can BEGIN an adverb clause, but it is not an adverb by itself. The word until is a preposition or conjunction.
An adverb cannot modify nouns or pronouns, as adjectives do. It may modify a verb, adjective, or another adverb. Other parts of speech (conjunctions, prepositions) are never modified.
Adverb
Adverb Clause
advrb
You could modify a phrasal verb (more than one word), or modify an entire clause with an adverb such as "fortunately."
An adverb can modify verbs, adjectives and other adverbs.
I can't perform magic just because you want me to. (Here, the adverb clause "just because you want me to" modifies the adverb "can't.")
The phrase "as soon as the store clerk arrived" is a dependent adverb clause, specifically a subordinate clause that functions as an adverb to modify the main clause.
The underlined adverb clause modifies an infinitive in the sentence: "She arrived early to win the race." In this sentence, "to win the race" is the infinitive phrase, and the adverb clause "early" modifies the purpose or reason for her arrival.
An adverb does not modify a noun.The word where is an adverb of place which modifies a verb.Example:Where are my keys? (adverb)You should watch where you're going. (adverbial clause)
A verb is modified by an adverb or an adverbial phrase.
In this one: When we went to the zoo, we saw an alligator and giraffe
Yes, it will modify a verb within another clause, e.g. "We can have breakfast if we arrive by 8 AM." "If we arrive by 8 AM, we will not have to wait in line."
Adverb phrases modify the verb, adjective, or adverb of the sentence.