The word there've is a contraction, a shortened form the pronoun 'there' and the verb 'have'.
The contraction there've functions as a subject and verb (or auxiliary verb) in a sentence.
Example:
There have been no calls this morning.
Or:
There've been no calls this morning.
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
The part of speech for "unfamiliar" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech for "explicit" is an adjective.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
what part of speech is beneath
adverb
The part of speech for "explicit" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "rapid" is an adjective.
'came' is the past tense of the verb ' to come'.
The part of speech for "breezy" is an adjective.
The part of speech for "buried" is a verb.
The part of speech for "indefinite" is an adjective.