The phrase "at this very moment" is correct and can be used in written English. You can use this phrase to emphasize that something is happening right now. For example: "At this very moment, I am typing this sentence."
People are fighting at this very moment.
And at this very moment, Joe remembers.
That visa isn't renewed at this very moment.
That is the case at this very moment.
It is playing on my stereo at this very moment.
For all you know, one might be sitting beside you at this very moment.
Stranger ideas than this are being followed by transportation research at this very moment.
Oxitec, at this very moment, is not in the position to be of great help.
Some may be writing letters protesting the New Start treaty at this very moment.
David Cameron and Ken Clarke might be musing on that at this very moment!
"At this very moment, it's a little iffy," Mr. Lampkin said.
Thanks to Ludwig my first paper got accepted! The editor wrote me that my manuscript was well-written
Listya Utami K.
PhD Student in Biology, Bandung Institute of Technology, Indonesia