which is grammatical between the two sentences below?
We end up not being able to deal with new situations.
We end up being not able to deal with new situations.
which is grammatical between the two sentences below?
We end up not being able to deal with new situations.
We end up being not able to deal with new situations.
Both are grammatical.
Having said that, Google Books Ngram Viewer suggests that the more common version is 1.
I personally prefer:
We end up being unable to deal with new situations.
However, adding that phrase into a new Ngram query shows that 1. remains the most common.