It would be "du premier septembre", so I would expect this to be pronounced "de l'onze septembre." Is that correct? Is it only written this way because it's written with numerals?
How do you say, “We know everything,” versus, “We all know”? My first impulse with either is to say the same thing: Nous savons tous. Also, do you pronounce the s in tous in either case?
I'm very confused about it. Tous is pronounced sometimes “tou” sometimes “tousse”. Is there a fairly simple rule for that? I found this document but I really couldn't understand it and I think it is ...