will have been mushrooming

• 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 mushroom.
  mushroom

  noun

  any of various fleshy fungi including the toadstools, puffballs, coral fungi, morels, etc.

Related Words

• boom
• burgeon
• expand
• explode
• flourish
• proliferate
• shoot up