* Conditional: "If we were to travel to Europe, we would visit the Louvre."
* Hypothetical: "I wondered what would happen if I were to tell her the truth."
* Formal: "The company requested that all employees were to arrive by 8:00 AM."
* Subjunctive: "It is imperative that all documents were to be submitted by the deadline."
Note: "Were to" is often used in conditional and hypothetical sentences, and it usually expresses a situation that is not real or is unlikely to happen.