will have been deepening

• 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 deepen.
  deepen

  verb (used with or without object)

  to make or become deep or deeper.

Related Words

• aggravate
• develop
• enhance
• expand
• heighten
• increase
• intensify
• redouble
• reinforce
• strengthen