sentences:  This occurs especially in stretches of monosyllabic function words (like prepositions, conjunctions, and especially pronouns).The words at the beginning of line 5 could be emphasized in almost any combination and still deliver some sense; but when emphasized in accord with a regular meter, the reading "For "how" do "I" hold "thee"" underscores the antithetical rhetoric Shakespeare is known for.A similar effect can be heard in line 9's "thy "own" worth", and likely in line 13's "Thus "have" I "had" thee", emphasizing both the speaker's possession and its being past.