How is frost’s “mending wall “ both a modern poem and formal poem

because he uses modern language in his poems and he also uses old language as well,

Explanation:

The author develops the theme by showing what the protagonist wants and what he envies. The author shows his living conditions and the ones of others. In the story they explain what he wears, how the place looks like and their emotions. Then they add conflict with Shestakov and how he trys to test and trick the main character by offering him an escape. They also show the consequences of what happen to others for wanting more and not appreciating what they already have. Since the protagonist refused the offer and went for something more secure, and he lived.

Explanation:Hope this helps