have been bettering
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present perfect progressiveof better.present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
betteradjectiveof superior quality or excellence.
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.
Therefore, the school exhibit of New York State should interest every citizen, as the schools have been bettering year by year and the product increasing in value.
From New York at the Louisiana Purchase Exposition, St. Louis 1904 Report of the New York State Commission by DeLancey M. Ellis