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 42 rhymes at the end of the lines: especially in the second quatrain as a poetic device, similar to sonnet 40. "The poem is essentially a sad one…it's sadness heightened by the feminine endings, six in all [out of seven]". Many critics seem to agree with this reading of the feminine endings, and note that additionally, the author uses two words to imply the emotionality tied up in his sonnet. The word "loss" is repeated throughout this poem, appearing six times. The repetition of this word emphasizes how strongly the speaker feels that he has been deprived of the two most