have been augmenting

• present perfect progressive

  present perfect progressive

  Used to describe an action that began in the past, has continued continuously, and is still in progress.

  of augment.
  augment

  verb (used with object)

  to make larger; enlarge in size, number, strength, or extent; increase.

Related Words

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