have been vaporing

• 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 vapor.
  vapor

  noun

  a visible exhalation, such as fog, mist, steam, smoke, or noxious gas, diffused through or suspended in the air.

Related Words

• condensation
• fog
• gas
• moisture
• smog
• smoke
• steam