has been fouling

• 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 foul (3rd person singular).
  foul

  adjective

  grossly offensive to the senses; disgustingly loathsome; noisome.

Related Words

• fetid
• filthy
• hateful
• horrid
• nasty
• putrid
• rotten
• vicious
• vile
• wicked