has been flaming

• 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 flame (3rd person singular).
  flame

  noun

  burning gas or vapor, as from wood or coal, that is undergoing combustion; a portion of ignited gas or vapor.

Related Words

• blaze
• conflagration
• flare
• flash
• light
• spark
• wildfire