1. The woman was a complete stranger to me. (see) I had never seen her before
2. Margaret was late for work. Her boss was very surprised/ ( be/late ) She had never been late before.
3. Jane played tennis yesterday - at least she tried to play tennis. She wasn't very good at it because she had never played tennis before (play)
4. It was Keith’s first driving lesson. He was very nervous and didn't know what do. (drive) He had never driven before.