will have been fastening

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of fasten.
  fasten

  verb (used with object)

  to attach firmly or securely in place; fix securely to something else.

Related Words

• adhere
• affix
• attach
• bolt
• glue
• nail
• screw
• solder
• tighten
• truss
• weld