What some literary devices in Civil Disobedience

In the excerpt of puck’s speech shown here, how many couplets do you see? if we shadows have offended, think but this, and all is mended, that you have but slumber'd here while these visions did appear. and this weak and idle theme, no more yielding but a dream,

"edna, dear, are you not coming in soon? " he asked again, this time fondly, with a note of entreaty. "no, i am going to stay out here." "this is more than folly," he blurted out. "i can't permit you to stay out there all night. you must come in the house instantly." which best explains how chopin's use of language represents her style?

Why does the green knight laugh at their response