When they're speaking alone about Abigail Elizabeth catches john in a lie what is the lie?

In "The Crucible," Abigail Williams tells John Proctor that she still loves him and implies that their affair was more than just a brief encounter. However, John catches her in a lie when he reveals that their relationship is over and that he does not reciprocate her feelings, emphasizing that their past is behind them and that he is committed to his wife, Elizabeth. This moment highlights Abigail's manipulative nature and John's struggle between his past desires and his present moral obligations.