will have been shaking

• 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 shake.
  shake

  verb (used without object)

  to move or sway with short, quick, irregular vibratory movements.

Related Words

• disturb
• frighten
• horrify
• intimidate
• rattle
• throw
• undermine
• unnerve
• unsettle
• upset
• weaken
• worry