have been flummoxing

• 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 flummox.
  flummox

  verb (used with object)

  to bewilder; confound; confuse.

Related Words

• baffle
• bewilder
• confound
• discombobulate
• mystify
• nonplus
• perplex