Answer:
Self-assured correctly uses a hyphen.
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Answer:
I am not sure but I think it is Have Finished
The underlined word <em>unique </em>is used as C. predicate adjective in the sentence.
A predicate adjective is the adjective following a copulating/linking verb.
The linking verb here is <em>is, </em>and the predicate adjective is therefore the adjective following it, which is <em>unique. </em>
