I would love to help but I am not good with analysis but you should read the poem if you haven't already because it is good :-)
Answer:
See below
Explanation:
Add "not" to the sentence to be changed into a negative sentence.
<u>So, the sentence will be:</u>
They are not building a new house.
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>
It should be A because I did it and I got it right so therefore I’m correct