Help please

Find a Shakespeare poem online. Identify two of the three examples of poetic structures (refrain, quatrain, couplet) found in your chosen poem.

Make sure to give the title of the poem and clearly explain / cite the examples of poetic structures.

Respuesta :

I think...

Refrain- a phrase or verse that is repeated at interval throughout the poem. 
Quatrain- a stanza of four lines that have alternating rhymes
Couplet- two lines of a verse that have the same meter and are rhyming.