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 14 quatrains, and a resolution in the final couplet. This sonnet suggests this pattern, but its rhetorical structure is more closely modeled upon the older Petrarchan sonnet which arranges the octave (the first eight lines) in contrast to the sestet (the final six lines). Line 3 exemplifies a regular iambic pentameter: Some critics argue that the Fair Youth sequence follows a story-line told by Shakespeare. Evidence that corroborates this is that the sonnets show a constant change of attitude that would seem to follow a day-by-day private journal entry. Furthermore, there is an argument that the Fair Youth sequence was written