has been abrogating

• 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 abrogate (3rd person singular).
  abrogate

  verb (used with object)

  to abolish by formal or official means; annul by an authoritative act; repeal.

Related Words

• abolish
• annul
• invalidate
• nullify
• quash
• renege
• repeal
• revoke
• undo