@@SigningWithOmar Thanks -- this is the first time I've encountered this. Perhaps it comes through Clerc, the Frenchman whom Gallodet persuaded to come with him to America, in which case it might be characteristic of Romance languages, or of French as it was in their time (early 19th century).
Good morning! Your videos are so beautiful and I really appreciate them because I am learning so much. I do however have one question why is the second subject needed?