Relationships and poetry

How are relationships embodied in poetry? Explore poetic portrayals of both positive and negative relationships, e.g., “My Last Duchess” (RB), “Modern Love”

(Meredith), the “Fair Youth” and “Dark Lady” sonnets (Shakespeare), and “Daddy” (Plath). How does the particular choice of form contribute to, or detract

from, the understanding of the poem?