I had rehearsed this a dozen times, and couldn't remember my lines.

At the performance I attended, the substitute actor could not remember his lines.

Several performers on opening night, however, seemed to be struggling to remember their lines.

You could hardly remember your lines after a walk across the stage.

Sometimes an actor will arrive so high he or she cannot remember their lines.

Why wasn't she at least a little tense about remembering her lines?

Many will remember their lines for the rest of their lives.

Most of the time he couldn't even remember his lines.

The other was to remember my lines and plug them into the correct pauses.

This is unlike others who usually remember their lines from a film even years later.