will have been observing

• 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 observe.
  observe

  verb (used with object)

  to see, watch, perceive, or notice.

Related Words

• detect
• discover
• examine
• inspect
• look at
• mark
• monitor
• note
• pay attention to
• recognize
• regard
• scrutinize
• study
• view
• watch
• witness