Question

Who says the following lines? A plague o' both your houses! They have made worms' meat of me: I have it, And soundly too: your houses!

Benvolio
Romeo
Tybalt
Mercutio

Answer 1

Mercutio

Step-by-step explanation:

MERCUTIO

Help me into some house, Benvolio,

Or I shall faint. A plague o' both your houses!

They have made worms' meat of me: I have it,

And soundly too: your houses!

Answer 2

That was Mercutio talking to Romeo, after being hurt by Tybalt. Needless to say, he was very angry.