Answer:
abab, cdcd, efef, gg.
Explanation:
Sonnet 19 consists of three quatrains and a concluding couplet; it follows the rhyme scheme: abab, cdcd, efef, gg.
paws, a
brood; b
jaws, a
blood; b
fleet'st, c
Time, d
sweets; c
crime: d
brow, e
pen; f
allow e
men. f
wrong, g
young. g