How does the poem sonnet 43 use of repetition contribute to the tone of the poem

Explanation:

The dominant figure of speech in the poem is anaphora—the use of I love thee in eight lines and I shall but love thee in the final line. This repetition builds rhythm while reinforcing the theme. Browning also uses alliteration, as the following examples illustrate: thee, the (Lines 1, 2, 5, 9, 12).

the novel is told in flashback