have been syringing

• 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 syringe.
  syringe

  noun

  a small device consisting of a glass, metal, or hard rubber tube, narrowed at its outlet, and fitted with either a piston or a rubber bulb for drawing in a quantity of fluid or for ejecting fluid in a stream, for cleaning wounds, injecting fluids into the body, etc.

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