will have been swivelling

• 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 swivel.
  swivel

  noun

  a fastening device that allows the thing fastened to turn around freely upon it, especially to turn in a full circle.

Related Words

• pivot
• revolve
• rotate
• swing around
• whirl