The feedback can be used to determine what tasks the system should perform.

"And now I have one final task to perform," he said.

One final task it must perform as a galactic scout.

He even carried the lineup card to home plate before the last two games, a task usually performed by the manager.

He slipped outside; he had one last task to perform.

Yet there remains one further task for you to perform.

As usual, I have other important tasks to perform.

But the Commission has other important tasks to perform besides those of a legislative nature.

It focuses on decisions by individuals about what task to perform.

This makes the task nearly impossible for Marvin to perform.