Sonnet 3 form of a Shakespearean sonnet: fourteen decasyllabic, iambic pentameter lines, that form three quatrains and a concluding rhyming couplet. It follows the form's rhyme scheme: "abab cdcd efef gg". Each line of the first quatrain of Sonnet 3 exhibits a final extrametrical syllable or "feminine ending". The first line additionally exhibits an initial reversal: In this sonnet, the poet is urging the 'fair youth' to preserve something of himself and something of the image he sees in the mirror by fathering a child, "Now is the time that face should form another". The message is reiterated in the last lines
Sonnet 99 appears as one syllable (in lines 7, 10, and 15). Line 13's "eate" equals modern past tense "ate". As to its fifteen lines, sonnet structure has never been absolutely fixed, and Sidney Lee adduces many examples of fifteen line sonnets. An extra line is particularly common in linked sonnets, and this sonnet is linked to 98; Malone ended 98 with a colon to demonstrate the connection. However, other scholars have remarked on the clumsiness of the first line and suggested that the quarto text represents an unrevised draft that found its way into print. Edward Massey and others asserted that