will have been improvising

• 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 improvise.
  improvise

  verb (used with object)

  to compose and perform or deliver without previous preparation; extemporize.

Related Words

• ad-lib
• brainstorm
• concoct
• contrive
• devise
• dream up
• invent
• throw together