To be sure, he had originally composed this quatrain for Ophelia; but what would you have?
In a quatrain the lines which do not rhyme must end on the opposite tone to that of the rhyme.
The Mull in return wrote and presented a quatrain to me inFol.
The first quatrain of this poem is inscribed on the Battle Monument at Concord.
The sense may be complete in the couplet, but ...