An adj.
The part of speech for the phrase "of the field" is called a noun phrase. The word "field" is called a noun.
"To them" is a prepositional phrase, where "to" is a preposition and "them" is a pronoun.
The phrase "what part of speech is cake" is a question.
The word "useful" is an adjective because it can describe/modify nouns.The part of speech that the word useful is, is an adjective.
That I am is a phrase, the individual words in the phrase are parts of speech. That -- demonstrative, determiner I -- pronoun am -- be verb
Quite is an adverb; useful is an adjective.
A phrase is never a part of speech, only a word.
as useful as " is conduction or what part of speech it is?
Prepositional phrase
The phrase "in addition" is a prepositional phrase in which "in" is the preposition and "addition" is its object. This phrase, as a phrase, is not a part of speech, although it may function as one, probably an adjective or adverb.
A prepositional phrase.
On the mountain top is a preposition phrase, not a part of speech.
That I am is a phrase, the individual words in the phrase are parts of speech. That -- demonstrative, determiner I -- pronoun am -- be verb
adverb phrase
verb
A prepositional phrase.
A prepositional phrase.