will have been expanding

• 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 expand.
  expand

  verb (used with object)

  to increase in extent, size, volume, scope, etc..

Related Words

• bolster
• broaden
• develop
• enlarge
• grow
• increase
• open
• spread
• swell
• widen