sentences:  Shakespeare's third quatrain is interesting in that it changes "the words used to characterize the negative aspects of lust".Lust becomes "perceptibly weaker toward the end of the poem" than in the start.In the beginning of the sonnet, Shakespeare uses the words "Murd'rous", "bloody", "savage" and "cruel" and replaces them in this quatrain with "a very woe" and "a dream".