will have been sagging

• 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 sag.
  sag

  verb (used without object)

  to sink or bend downward by weight or pressure, especially in the middle.

Related Words

• cave in
• dip
• drop off
• fall off
• languish
• sink
• slide
• slip
• slump
• wilt