The phrase "already been undergoing" is not correct in standard written English.
It is typically used to describe an ongoing process that has started in the past and continues into the present.
Example: "The project has already been undergoing significant changes since last year."
Alternatives: "already been in progress" or "already been taking place".
The clot has formed in one of the smaller veins of his right calf, and he has already been undergoing blood-thinning treatment for several days.
The WhiteHouse, which had already been undergoing a remodeling, was left a disaster, with air cooling equipment strung up the open stairwelland down the halls and nearly every room in disarray.
The stores have already been undergoing small redesigns in recent weeks, including a reduction in the amount of accessories sold and the removal of the "Smart Signs" that showed information to customers on special iPads.
The commercial avenues radiating from the arena — through Prospect Heights, Park Slope, Boerum Hill and Fort Greene — had already been undergoing significant changes anyway as a result of the flood of young newcomers to the borough, who have driven up real estate prices and infused the area with an often parodied mix of the trendy and precious.
It's a very interesting move from Audible and Amazon, especially since the pricing model also mimics Prime; existing Audible subscribers also get access to Channels for free, and have been during the multi-month beta period it has already been undergoing.
As a safety precaution, the company decided to idle production at the Martinez plant, half of which had already been undergoing maintenance.
A broad consensus of climate models indicated that during the 21st century the region would become drier than it had been and that it might already be undergoing the change.
VA Undersecretary of Health Dr. David Shulkin told commissioners March 23 that VA already is undergoing a "bold transformation" to improve care at in-house health facilities and streamline the Veterans Choice program to improve services.
The reduced activity of the remaining osteoclasts might suggest that even though some TRAP-positive mononuclear and multinucleated cells are found after Gap 27-treatment in these cultures, they may already be undergoing some changes leading eventually to apoptosis and thus inactivating the cells.
And they have told inspectors more about the faster-spinning centrifuge machines supplied by the Khan network that Mr Ahmadinejad had already boasted were undergoing tests.But inspectors have more questions.
Planes already in service are undergoing expensive modifications to take advantage of new knowledge about aerodynamic efficiency.
