Poetry have challenged the traditional definitions of the sonnet form, rendering entire sequences of "sonnets" that often lack rhyme, a clear logical progression, or even a consistent count of fourteen lines. "Shi" () Is the main type of Classical Chinese poetry. Within this form of poetry the most important variations are "folk song" styled verse ("yuefu"), "old style" verse ("gushi"), "modern style" verse ("jintishi"). In all cases, rhyming is obligatory. The Yuefu is a folk ballad or a poem written in the folk ballad style, and the number of lines and the length of the lines could be irregular. For the
Sonnet 2 Sonnet 2 Sonnet 2 is one of 154 sonnets written by the English playwright and poet William Shakespeare. It is a procreation sonnet within the Fair Youth sequence. Sonnet 2 is an English or Shakespearean sonnet, which consists of three quatrains followed by a couplet. It follows the form's typical rhyme scheme: "abab cdcd efef gg". Like all but one sonnet in the sequence, it is written in iambic pentameter, a type of poetic metre based on five pairs of metrically weak/strong syllabic positions: Shakespeare's Sonnet 2 is the second procreation sonnet. It urges the young man to have a