The form of a poem means the way in which it is structured, the number of lines in a stanza or verse, the number of verses in the poem overall and so forth. There are several aspects to bear in mind when considering the form of a poem. The first one is to identify the form of a particular poem. The second is to compare the form of the poem considered with the forms of other poems and the third part is to consider whether the choice of form adds to the value and pleasure of the poem and, if so, in which way.
Read the full article here.