has been muddying

• 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 muddy (3rd person singular).
  muddy

  adjective

  abounding in or covered with mud.

Related Words

• dirty
• dull
• filthy
• flat
• gloomy
• marshy
• sloppy
• sodden
• soggy
• swampy