Here's why:
* Focus on emotions and personal experiences: The poem is a reflection on the speaker's feelings about a girl, her beauty, and the fleeting nature of youth.
* Use of imagery and figurative language: Pound uses vivid imagery to capture the girl's appearance and the speaker's emotional state.
* Concise and musical language: The poem is relatively short and uses a rhythmic language with a clear rhyme scheme.
However, it's important to note that "A Girl" also has elements of other poetic forms:
* Free verse: It has elements of free verse in the sense that it doesn't strictly follow a traditional rhyme scheme or meter.
* Imagist: It can be considered an Imagist poem due to its focus on concise imagery and its use of suggestive language.
Overall, "A Girl" is primarily a lyric poem with elements of free verse and Imagism, making it a complex and evocative piece of poetry.