Sonnet 30 up of fourteen lines in three quatrains and a couplet, rhyming "abab cdcd efef gg". While using the rhyming and metrical structure of the 'English' or 'Surreyan' sonnet, Shakespeare often also reflected the rhetorical form of the Italian form also known as the Petrarchan sonnet. It divides the sonnet into two parts: the "octet" (the first eight lines) usually states and develops the subject, while the "sestet" (the last six lines) winds up to a climax. Thus a change in emphasis, known as the "volta", occurs between the end of the eighth and the beginning of the ninth lines —
Sonnet 56 sonnet's first line was inspired by George Whetstone's "The Rocke of Regard" (1576). The sonnet is divided up into four quatrain, groups of four lines, and a couplet. Sonnet 56 is puzzling because of its seemingly inappropriate placement next to Sonnet 55. In Sonnet 55, the poet's relationship with the young man is steady and secure, but here there is a sudden shift from confidence to deep insecurity. In this sonnet the poet examines the "quality of love." It is not clear whose love is being addressed. The poet's, "his friend's, or that of both?" The poet "pleads for the