The phrase "has been overlapping" is correct and is often used in written English.
You can use it when you want to emphasize the fact that something is continuing or recurring. For example, "The last few weeks have been especially difficult as my work and personal life have been overlapping."
The codes have been overlapping and imprecise, and the city does not compile figures on how many leave the system for what reasons, nor does it follow up to see whether, for example, they ever attended an equivalency program.
Though there's something distinctive, even magical, about the communal movie experience — the size of the screen, the public nature of the event, the theatrical sense of the event happening independent of the viewer's control, the darkness, the sticky floors — movies and television have been overlapping, at the highest levels, for decades.
Finally, it is assumed that the sediments of Miura Canyon and Sagami Knoll have been overlapping on the eastern end of Manazuru Knoll.
There may also have been overlapping activities due to method limitations.
ICU mood and stress may have been overlapping variables [ 41] with mood showing slightly larger effect sizes.
In the figure below, the outlines of the growing crystal have been overlapped to demonstrate, that the extension is occurring at the distal end of the growing crystal and that at this time the growth in height is limited to a few nanometers.
The exact numbers have been fluctuating among different media and political parties because there had been overlap among the lists.
For example, there may have been overlap between the definitions of 'effectiveness' and 'quality of life'.
In contrast to the multiple differences in clinical features between adult and juvenile DM, genetic evidence to date has been remarkably overlapping for the two groups.
Optimization for performance of nanocomposites for aerospace application has been revealed by overlapping the contour plots within the practical constraints to recognize the combination of factor ranges.
