will have been piggybacking

• 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 piggyback.
  piggyback

  adverb

  on the back or shoulders.

Related Words

• add to
• amplify
• boost
• build up
• develop
• enhance
• enlarge
• expand
• heighten
• inflate
• intensify
• multiply
• reinforce
• strengthen