Sonnet 113 his outer vision false. Sonnet 113 is an English or Shakespearean sonnet. The English sonnet has three quatrains, followed by a final rhyming couplet. It follows the typical rhyme scheme of the form "abab cdcd efef gg" and is composed in iambic pentameter, a type of poetic metre based on five pairs of metrically weak/strong syllabic positions. The 11th line exemplifies a regular iambic pentameter: Indeed, all fourteen lines may be scanned regularly, excepting the final extrametrical syllables or "feminine endings" in lines 10 and 12: The meter demands a few variant pronunciations: Line 4's "effectually" functions as four syllables,
Sonnet 57 type of poetic metre based on five pairs of metrically weak/strong syllabic positions. The sixth line exemplifies a regular iambic pentameter: The first line exemplifies an initial reversal and (optionally) a mid-line reversal: Rhian Williams asserts, "In literary value Shakespeare's sonnets are notably unequal. Many reach levels of lyric melody and meditative energy that are hardly to be matched elsewhere in poetry". His 57th sonnet is such a one and epitomises Shakespeare's signature sonnet structure as it conveys the influences of the 14th-century poet, Petrarch, and showcases again Shakespeare's talent. In fact, Danijela Kambasković-Sawers generalises, "The sonnet sequence genre constructs