The elusive present perfect continuous in the passive

Image from Wikipedia https://en.wikipedia.org/wiki/Crown_Jewels_of_the_United_KingdomIn all my years as a teacher, I have been reading about the elusive present perfect continuous in the passive as a classic example of that which is formally possible, the grammatical system of the English Language allows it,  but is never actually done, i.e. ‘used’, by the language community. According to…
Read more