[[abstract]]With a New Formalist critical approach, this paper attempts to explore the poetic forms of the three single-sentenced sonnets (12, 15 and 29) by William Shakespeare, focusing on their poetic diction, artistic skills of figurative language, and unique syntactical and structural patterns. In examining the poetic language or verbal characteristics of the three sonnets, the paper will emphasize the importance of the poetic forms that are sidestepped by other critical interpretations. The poetic forms are important because they not only display unique artistic skills and create distinctive poetic effects but also possess signifying power, pointing to main ideas of the poems. Thus the paper argues that the poetic forms of the three so...