1-- 'Proven' is a perfectly good past participle and is fine in that sentence; just don't used 'proved' as an adjective. 2-- No, 'monument to' is what is needed: it honors the ancestors. A 'monument of' the ancestors would hold a statue or bas relief of those old people, and could be a 'monument to' several other things, like the founding of the city.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
AnonymousThe fact that Odysseus is a man “skilled in all ways of contending” is a fact proven many times in The Odyssey.CMOS guidelines state that "proven" should be used as an adjective, whereas "proved" should be used as the past-participial form of "prove." I have been staring at this sentence for the last few hours and have not been able to figure it out!