has been slurring

• 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 slur (3rd person singular).
  slur

  verb (used with object)

  to pass over lightly or without due mention or consideration (often followed byover ).

Related Words

• accusation
• innuendo
• put down
• smear