Sentence examples for you were to from inspiring English sources

"you were to" is a correct and usable phrase in written English.
It is often used to talk about something that was planned or supposed to happen in the past. Example: "You were to meet me at the restaurant last night, but you never showed up." This sentence means that there was an agreement or plan for the person to meet the speaker at the restaurant, but they did not fulfill that expectation. Another example: "I heard you were to be promoted at work. Is that true?" This sentence implies that there was a possibility or expectation for the person to receive a promotion, but the speaker is unsure if it actually happened.