have been dirtying
- present perfect progressive of dirty.
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.
They are quite new; but I have been dirtying them, outside, to make them look natural.
From Held Fast For England A Tale of the Siege of Gibraltar (1779-83) by Henty, G. A. (George Alfred)