will have been spotting

• 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 spot.
  spot

  noun

  a rounded mark or stain made by foreign matter, as mud, blood, paint, ink, etc.; a blot or speck.

Related Words

• catch
• detect
• discover
• encounter
• find
• identify
• locate
• observe
• pinpoint
• sight
• track