In #Avengers c1967: "had forgot". Perhaps this was a #NY thing at the time? It has certainly never been anywhere near as common as "had forgotten" in #English #literature (https://books.google.com/ngrams/graph?content=had+forgot%2Chad+forgotten&year_start=1800&year_end=2022&corpus=en-US-2019&smoothing=3).
#linguistics #languagevariation #morphology #newyork #Marvel #comics



