'necessary questions' is a correct and usable phrase in written English.
For example, "The investigator asked the witnesses all the necessary questions to try to figure out what happened."
But those who welcome a reduction in prison population shouldn't overlook necessary questions about community sentences' purpose and limitations.
Detective Chief Superintdent Nick Bracken of the British Transport police, head of the Selby investigation, said that the necessary questions had been asked and answered.
Dr. Cohen, the internist, said the time pressure discouraged many of his colleagues from asking the necessary questions to find out whether patients are depressed.
In spite of the Freud/Lacan obsession with the phallus as a central psychic symbol (oy vey), this is a book posing necessary questions and offering genuine insights.
"After a while, after we get through these important and necessary questions, there is a certain banter back and forth, and that makes it enjoyable".
She also cited her tendency to be reserved and acknowledged that in the past she sometimes held back from asking necessary questions.
It's a necessary question.
It's a fair and necessary question.
That seems a reasonable, in fact a necessary, question for Rolling Stone to ask.
An obvious but necessary question: how autobiographical is the story of Elena?
Near the end of last week's hearing, Sen. Jeanne Shaheen (D-N.H). asked the hard but necessary question: Should or could anything be done?
