has been tenoning

• 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 tenon (3rd person singular).
  tenon

  noun

  a projection formed on the end of a timber or the like for insertion into a mortise of the same dimensions.

Related Words

• coincide
• conform
• correspond
• harmonize
• jibe