The phrase "what would be necessary" is correct and usable in written English.
It is typically used to ask a question or to express an idea that requires some kind of action or additional information. For example: "In order to achieve our goal, what would be necessary?".
That's far short of what would be necessary just to keep pace with traffic, authorities say.
The similarities revealed by this comparison are superficial, and the evidence falls far short of what would be necessary to warrant confidence in the proposed relationship.
He also said that NASA had not held detailed conversations with commercial companies about what would be necessary to make their rockets sufficiently safe for passengers.
What he set forth is nowhere near what would be necessary to go forward with a major, let alone an L.P.G.A. event in Canada.
But Petraeus conceded, in testimony last Tuesday before the Senate Armed Services Committee, that the new troop levels fall short of his own previous estimate of what would be necessary.
At his news conference today, Mr. Breuer said he had not known what would be necessary because he could not see the details of Dresdner's structure until after the two banks had announced formal merger talks.
Some said they would feel uncomfortable with health professionals having access to their information beyond what would be strictly necessary for the situation at hand, for example, instead of pharmacists only being able to see what medication has been prescribed, also being able to access the reasons for the prescription.
Chosen, loved by the one you love — what would be more meaningful than being necessary to him in a practical sense as well, able to support his vocation, his achievements yours by proxy?
Most parliaments had started to investigate what mechanisms would be necessary to sound early warnings on subsidiarity but abandoned these when the constitution got into trouble.
When Mr. Levison called the F.B.I. agent who had left the business card, the agent seemed interested in learning how Lavabit worked and what tools would be necessary to eavesdrop on an encrypted e-mail account.
No date has been set for a post mortem examination on Litvinenko until a risk assessment is carried out to see if it is safe to perform the procedure, and if so, what precautions would be necessary.
