The phrase "have all set" is correct and can be used in written English.
It is typically used in informal or colloquial speech, and is often used to mean "have everything ready or organized." Example: "I have all set for the dinner party tonight - the food is cooked, the table is set, and the decorations are up."
Evidently, he was oblivious to the fact that BMW, Mercedes-Benz, and Volkswagen have all set up factories in the United States, where they assemble many of the vehicles they sell here.
We appreciate the contribution that the world's pharmaceutical industry has already made to polio eradication -- and we are counting on them to ensure that there will be enough polio vaccine on hand where and when it is needed to complete the task that we have all set ourselves.
The presidents of Sierra Leone, Liberia and Rwanda, for example, have all set out plans to move beyond aid dependence.
Fortunately, the companies that provide the various contract services have all set up Web-based tools that Mr. Hill and his partners can log into directly.
When advertising on the show, numerous brands, including BMW, Clorox and Canada Dry, have all set commercials in the same era.
Since 1999 Sony Pictures Entertainment, Warner Brothers, the Walt Disney Company and 20th Century Fox have all set up shop for local-language production.
These were irreverent guys who had all set off bombs in their own way.
It seemed like only yesterday that they had all set out together, in search of glory and seven hundred other Pokémon.
They've all set up promotion companies and been self-promoted too, but [they] have not received even half the criticism I have.
"They've all set up shop in the past two years, and many just in the past year," said Jehan Chu, who previously worked in client development for Sotheby's in Hong Kong.
He was not alone: other Russians like Michel Fokine, Alexander Gorsky, Kasyan Goleizovsky and Fyodor Lopukhov had all set out to re-invent ballet without forsaking the classical idiom.
