will have been fasting

• 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 fast.
  fast

  adjective

  moving or able to move, operate, function, or take effect quickly; quick; swift; rapid: a fast pain reliever;

Related Words

• agile
• brisk
• hot
• nimble
• quick
• rapid
• swift