will have been extinguishing

• 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 extinguish.
  extinguish

  verb (used with object)

  to put out (a fire, light, etc.); put out the flame of (something burning or lighted).

Related Words

• abate
• annihilate
• destroy
• eliminate
• eradicate
• erase
• exterminate
• obliterate
• quell
• stamp out
• suppress
• wipe out