will have been drowsing

• 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 drowse.
  drowse

  verb (used without object)

  to be sleepy or half-asleep.

Related Words

• annoy
• bore
• depress
• dishearten
• exasperate
• exhaust
• fade
• irk
• tire