has been pranking

• 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 prank (3rd person singular).
  prank

  noun

  a trick of an amusing, playful, or sometimes malicious nature.

Related Words

• antic
• gag
• high jinks
• horseplay
• lark
• spoof
• trick