The word who've is a contraction, a shortened form of the pronoun'who' and the verb 'have'
The pronoun 'who' can function as an interrogative pronoun or a relative pronoun.
The pronoun 'who' is a plural pronoun when used the the verb 'have'.
The contraction who've functions as the subject and verb (or auxiliary verb) in a sentence or a clause.
Example as an interrogative pronoun:
Who have had their lunch breaks?
Or: Who've had their lunch breaks?
Example as a relative pronoun:
Those who have had their lunch may return to work.
Or: Those who've had their lunch may return to work.
She has a retentive memory, able to remember even the smallest details of past events.
use it by saying- how can you use the word ebullient in a sentence?
Studying gerontology has helped me understand the aging process and how to provide better care for older adults.
How can you use the word infectious in a sentence
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.
A caret symbol (^) is commonly used to indicate that a word or phrase should be removed from a sentence.
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.
You can use the word Terrorist in a sentence as " Muslims are not terrorist ".
You can use the word feces in a sentence to mean excrement.