In the scene above, it’s just one character who talks like that: the one who was born a very long time ago, and still speaks with archaic diction. It may break

In the scene above, it’s just one character who talks like that: the one who was born a very long time ago, and still speaks with archaic diction. It may break your personal immersion, but real people actually did talk like that in Early Modern English, and it makes in-universe sense for a Ringwraith to hold on to old speech patterns.