Slowly knitting the spinster worked.
Spinster is not a verb so the adverb (slowly) doesn't directly relate to spinster, it tells us about the verb knitting
The word until can BEGIN an adverb clause, but it is not an adverb by itself. The word until is a preposition or conjunction.
The adverb clause typically modifies the verb in the sentence.
subordinating conjunction
The relative pronoun who - it introduces adjective clauses, referring to a person.
Neither "however" is a conjunctive adverb. It can be used as a conjunction when it joins main clauses, and it can be used as an adverb that modifies a clause.
The sentence "She sings beautifully when she is happy" contains an adverb ("beautifully") that describes the verb "sings" in the noun clause "when she is happy."
An adverb clause (adverbial clause) is a clause that describes a verb, adjective or adverb, in the same way that a single word, compound, or phrase acts as an adverb. They are subordinate clauses.Examples of adverb clauses:The boy laughed when the teacher's wig fell off.The bridge collapsed as the train rolled onto it.He is not awake until he has his first cup of coffee.
Any word, phrase or clause that answers the question When is acting as an adverb.
a word or an expression that modifies a verb, adjective, another adverb, determiner, clause, preposition, or sentence
very is an adverb (technically an adverb clause = adverb+adjective) in this sentence, excited is an adjective that's being modified by the word very.
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)
The adverb clause is everything after the word Land. The word "until" is a subordinating conjunction that connects the dependent clause, which acts as an adverb. The two phrases (to the Northwest Territories, in 1868) are adverbial phrases.