The answer is are because its a verb that is stating something. 
        
                    
             
        
        
        
We can actually infer here that Lady Macbeth's soliloquy creates suspense by showing how she spurns her feminine characteristics and wishes to be a man so that she can commit murder.
<h3>What is Macbeth?</h3>
Macbeth is actually known to be a story that was written by William Shakespeare. The story reveals the deadly ambition of a man known as Macbeth who was told by three witches that he will be the next kind of Scotland.
Macbeth was burning with ambition and decided to kill the king.
Lady Macbeth is the wife of Macbeth. She was in full support of her husband.
Lady Macbeth's soliloquy: “you spirits / That tend on mortal thoughts, unsex me here, / And fill me from the crown to the toe top-full / Of direst cruelty”.
Learn more Macbeth on brainly.com/question/25668662
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Suspense gets readers not only physically but also emotionally invested in the characters by anticipating what they story, and in turn the characters', outcomes might be. Dialogue also works to thicken plot by implying actions that will take place later in a story.