The word they've is a contraction, a combined form for the pronoun 'they' and the verb 'have' (they have). The contraction is used as the subject and verb or auxiliary verb for a sentence. Example:
They have moved to Miami. or They've moved to Miami.
Prize can be a noun or a verb "Trophy"?, they are given as a prize.
In addition to being an adjective, "duplicate" can function as a noun and a verb. As a noun, it refers to an exact copy or reproduction of something. As a verb, it means to make an exact copy of something.
The word "duplicate" can function as both a noun and a verb. As a noun, it refers to an identical copy of something. As a verb, it means to make an exact copy of something.
The verb "locate" refers to finding the exact position or place of something. When transformed into a noun, "locate" becomes "location," which refers to a specific place or position where something can be found.
An action verb is something the noun in the sentence is doing. It helps asking "can something do this?" to figure out if it is an action verb or a linking verb. A linking verb is something that you cannot do. For example, something cannot 'is'. However, is is a verb. To be exact, it is a linking verb.
The word 'noun' is not a verb. The word 'noun' is a noun, a word for a thing.
No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
The corresponding noun to the verb define is definition
The noun 'is' is a verb, a form of the verb 'to be'. The verb 'is' functions as an auxiliary verb and a linking verb.
noun
A roar is a noun. To roar is a verb.
Training is a noun and a verb. Noun: e.g. activity of acquiring skills. Verb: present participle of the verb 'train'.