The phrase "all concur" is grammatically correct and can be used in written English.
You can use it when you want to express agreement or unanimity among a group of people. It is often used in formal or professional settings. Example: After much discussion, the board members all concurred that implementing the new policy would be in the best interest of the company.
Now determining the greatest of these three legends is a debate that often gets NBA fans extremely emotional and testy, but I think we can all concur that a 28-year old James is far more valuable today than a nearly 35-year old Kobe or a 50-year old Michael Jordan.
All concur that education and health need sweeping reform.
Hanging around and waiting for change to come from the top is not, all concur, likely to prove particularly productive.
William Davidson, by email We all concur that the Iraqi regime is one of the worst dictatorships of our time and we acknowledge the immense sufferings endured by the Iraqi people.
Seven of them go to church each Sunday, though at least one confesses that it's largely due to parental pressure, and they all concur that among their contemporaries, religious observance is on the wane.
All concur that pet cats should not be allowed to prowl around the neighborhood at will, any more than should a pet dog, horse or potbellied pig, and that cat owners who insist their felines "deserve" a bit of freedom are being irresponsible and ultimately not very cat friendly.
All this concur to conclude that the data obtained with the two procedures on reference samples are highly comparable.
Once the women showed up for their initial fitting, they all concurred: They wanted to look sexy.
Mr. Rumsfeld said he consulted with Secretary of State Colin L. Powell George J. Tenetthethe director of central intelligence; and Condoleezza Rice, the national security adviser, who all concurred on the choice.
George Washington, John Adams, and Thomas Jefferson all concurred that laws, rather than men, should be the final sanction and that government should be responsible to the governed.
And all concurred that if you want to improve the chances of recovering your wheels once they've gone missing, these systems are a necessity.
