The phrase "actually undergone" is correct and usable in written English.
It can be used to indicate that something has truly experienced or completed a process or change.
Example: "The project has actually undergone significant improvements since the last review."
Alternatives: "truly experienced" or "genuinely gone through".
Ganis said that the Columbia Lady had actually undergone a number of revisions already.
But while research in arts and humanities disciplines has not been as visible, over the last decade or so, the methods, outputs and impact of this research have actually undergone dramatic changes.
However, other van Dongen's paintings should be analyzed to determine whether the artist's white palette had actually undergone an important transition before 1922 (Table 1).
The second is the false negative rate, which is defined as the rate of judging a piece of music as inauthentic when it has actually undergone content-preserving operations.
While Garey suffers from bipolar disorder, she has never actually undergone ECT.
In February, Don Banks of Sports Illustrated reported that Manning had actually undergone a fourth unreported surgery and questions about his health have dogged him throughout his rehabilitation.
Whether or not this system, if it were ever actualized, would actually undergo any feelings and experiences, it seems coherent to suppose that it might not.
Normally, Disney audiences would expect to root for the people actually undergoing a life-changing transformation, not for their fairy godfather.
Today it is about academies and gyms, information absorbed; there is a world of difference between reading about something, or watching it on video, and actually undergoing it.
Thus, although the barrier's position appears almost stationary, it actually undergoes continual change by calving and melting that accompany northward movement of the shelf ice.
Only John McCain, who has the experience of actually undergoing the horror of torture can truly answer and make any comment regarding this question.
