will have been shuttling

• 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 shuttle.
  shuttle

  noun

  a device in a loom for passing or shooting the weft thread through the shed from one side of the web to the other, usually consisting of a boat-shaped piece of wood containing a bobbin on which the weft thread is wound.

Related Words

• airplane
• plane
• shuttle bus
• spacecraft
• train