has been infesting
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present perfect progressiveof infest (3rd person singular).present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
infestverb (used with object)to live in or overrun to an unwanted degree or in a troublesome manner, especially as predatory animals or vermin do.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Lieutenant-Colonel Arabin has been infesting the Chancellor upon the subject.
From A Political Diary 1828-1830, Volume II by Edward Law, Earl of Ellenborough
I got upon the trail of that spy who has been infesting Richmond.
From The Shades of the Wilderness A Story of Lee's Great Stand by Joseph A. (Joseph Alexander) Altsheler