"would be incumbent" is grammatically correct and can be used in written English.
It is often used in formal or professional writing. Example: It would be incumbent upon the company to ensure the safety and well-being of its employees in the workplace.
"It would be incumbent on them to beef up those areas that deal with consumer complaints".
"Ethically, it would be incumbent on you to liaise with law enforcement," Mueller said.
And if they didn't come, it would be incumbent on us to produce a different kind of show".
Then it would be incumbent on the Florida Legislature to select a slate of electors evenly divided between George W. Bush and Al Gore.
The presidential appointees could be administration officials or outside experts, but it remained unclear whether all 12 Congressional appointees would be incumbent lawmakers or if some outsiders might be included.
As to union concerns that medical benefits for current players would expire when the deal expires in March, Goodell said that it would be incumbent upon the union — not clubs — to pay for benefits until a new deal is done.
Few people seemed to comment that the largest beneficiaries of such agreements would be incumbents like Google and Netflix, the very groups most vociferously opposed to these rules.
Why would it be incumbent on Israel to apologize to Turkey for Ankara's decision to help those working for Israel's destruction?
And so it would seem to be incumbent on a candidate like McMahon, who also rails against the debt and who advocates a balanced budget in Washington, to articulate some specific idea of where the budget can be scaled back.
At a minimum, wouldn't it be incumbent upon the companies who have turned around to ensure the solvency employee pension and retirement plans at the same time as they paid out executive bonuses in the hundreds of millions.
"Some electrically injured patients are at risk for other types of insults to their brain and central nervous system, and it would seem to be incumbent on the scientific community and those who are interested in the effects of electrical shock to look at this issue.
