4. Cite Evidence-How does Whitman express his own grief about Lincoln's
death? Cite three specific examples.

Whitman expresses his sadness by referring to Lincoln as "my captain," as well as showing a deep melancholy and sense of abandonment at Lincoln's death.

We can arrive at this answer because:

The speaker of the poem feels bereft and lost, expressing great melancholy and a sense of abandonment at the captain's death, showing that Whitman felt the same way.

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Whitman communicates his bitterness by alluding to Lincoln as my skipper, just as showing a profound despairing and feeling of relinquishment at Lincoln's passing.  

We can show up at this answer in light of the fact that:  

The sonnet "O Captain! My Captain!" was composed to communicate Whitman's anguish over Lincoln's homicide.

Whitman felt a solid appreciation for Lincoln and felt that he was an extraordinary pioneer and that he ran the nation accurately.

In the sonnet, Whitman addresses the speaker who grieves the commander's demise.  

In this sonnet, Whitman alludes to Lincoln as my chief making an environment of fondness and profound respect for the one who kicked the bucket.  

The speaker of the sonnet feels deprived and lost, communicating extraordinary despairing and a feeling of surrender at the skipper's passing, showing that Whitman felt the same way.  

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