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 11 showing his waste in not complying to "print more". Sonnet 11 is composed in the traditional form of what has come to be called the "Shakespearean" sonnet, also known as a "Surreyan" or "English" sonnet. The form, having evolved from the "Petrarchan" sonnet (originated in the thirteenth or fourteenth century by Italian poet Francesco Petrarch), entered the style as Shakespeare would have known it within the works of sixteenth century English poets the Earl of Surrey and Sir Thomas Wyatt. However, as it came to be the most popular sonnet form with which Shakespeare wrote his poetry, it took on