The phrase "and cannot be undone" is correct and usable in written English.
It can be used to describe an action or decision that is irreversible or permanent.
Example: "Once the contract is signed, the agreement is binding and cannot be undone."
Alternatives: "and is irreversible" or "and cannot be reversed".
Many of these "land grab" deals are already completed and cannot be undone.
Crush your opponents could well be their motto.How to make it less badThat damage is done, and cannot be undone.
Once a change is made, its impact is felt throughout the system and cannot be undone easily.
Pro-Palestinian campaigners have demanded Britain apologise for Balfour's pledge – but that seems unlikely given that it was made in very different circumstances from today and cannot be undone.
Blessedly, by the time I was fired the most important work I had to do was already done and cannot be undone.
Although you may want to experiment with the gradient, unlike effects, once filters are saved, they have changed the image and cannot be undone.
In effect, past uses of data and samples cannot be undone and therefore withdrawal must by necessity focus on activities that have not yet begun, but that would otherwise be permitted under the normal 'rules of the game' of biobanking infrastructure.
He reveals that while he has heard that it can be done, he does not personally know how to turn Jeremy back into a human, and unless he is human, the bond between him and Alysa cannot be undone.
Those connections and changes cannot be undone, either.
And the issue is effectively unreviewable on appeal from a final judgment, ibid., since, by the time of trial, Sell will have undergone forced medicationthe very harm that he seeks to avoid and which cannot be undone by an acquittal.
The scientist, Professor James Lovelock, told a UK news program that he now believes whatever damage human beings have done to the planet throughout history, from the very first day that Man stood upright and began to fan out from Africa to today's UEFA Champions League quarter-final in London between Arsenal and Barcelona, cannot be undone by buying green USB drives.
