Sonnet 18 this sonnet: it is not the actual young man who will be eternalized, but the description of him contained in the poem, and the poem contains scant or no description of the young man, but instead contains vivid and lasting descriptions of a summer day; which the young man is supposed to outlive. Sonnet 18 is a typical English or Shakespearean sonnet, having 14 lines of iambic pentameter: three quatrains followed by a couplet. It also has the characteristic rhyme scheme: "abab cdcd efef gg". The poem reflects the rhetorical tradition of an Italian or Petrarchan Sonnet. Petrarchan sonnets typically
Sonnet 15 that Sonnet 15's closing line "As he [i.e. Time] takes from you, I engraft you new" (15.14) is the "first of several traditional claims for the immortalizing power of verse." This theme of poetic immortality is continued in later sonnets, including sonnet 17's closing couplet "You should live twice: in [your child] and in my rhyme," in sonnet 18's last few lines "Nor shall death brag thou wander'st in his shade / When in eternal lines to time thou grow'st. / So long as men can breathe or eyes can see, / So long lives this, and this gives life