will have been patrolling

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of patrol.
  patrol

  verb (used without object)

  (of a police officer, soldier, etc.) to pass along a road, beat, etc., or around or through a specified area in order to maintain order and security.

Related Words

• cruise
• inspect
• safeguard