Sentence examples for been needed to keep from inspiring English sources
Tax increases have been needed to keep the Massachusetts plan afloat.
The researchers said this suggests that much higher carbon dioxide levels would have been needed to keep early Earth warm enough.
More than eight million jobs vanished during the recession, a period during which three million new jobs would have been needed to keep up with the growth of the population.
Of all the e-mails unearthed from that weekend, however, a two-sentence note from Mr. Bernanke to a colleague on the Sunday night while Lehman was in the process of filing for bankruptcy speaks volumes: "In case I am asked: How much capital injection would have been needed to keep LEH [Lehman] alive as a going concern?
"It's what's needed to keep the patient alive".
Inexpensive techniques are needed to keep heterogeneous photocatalysis as a cost-effective alternative.
Special contiguity constraints are needed to keep identified clusters spatially connected.
In her view, additional litigation is likely to be needed to keep the momentum going.
