Those are plays though, and all English narrative poems, including all of Shakespeare's narrative poems, they had all been written in rhyme, either long verse paragraphs of rhymed heroic couplets or in intricately rhymed stanzas.

但那些是戏剧，所有的英语叙事诗，包括所有莎士比亚的叙事诗，都是押韵的，不管是英雄双韵体的大段诗篇,还是精巧押韵的诗节。

耶鲁公开课 - 弥尔顿课程节选

"Beowulf, " the original action-adventure yarn -- it's the oldest epic narrative verse written in the English language, dating back to the eighth century -- has been spiked with enough risque business and healthy splatterings of gore to make it unsuitable for kids (the rating is PG-13).

CNN: Review: Exciting 'Beowulf' jumps off the screen