'dubious future' is a correct and usable phrase in written English.
You could use it to describe a situation that is uncertain or uncertainly outcome, such as, "The company's financial status has created a dubious future for its employees."
The loss of additional companies from the city's historic financial district and the surrounding blocks has in the past led to hand-wringing by planners, politicians and landlords about the dubious future of Lower Manhattan.
6 Naipaul writes about a relationship he is establishing with Patricia Ann Hale... Sep. 17 Seepersad writes to Naipaul telling him of the dubious future of a "mixed marriage" in Trinidad... Sep.
Rio built a whole Olympic park that has a dubious future and a train that connects a tourist enclave with a well-to-do suburb where residents live behind gates and travel in SUVs.
It's likely Sarkozy is thinking about the embarrassing 2005 referendum in France when the population chose to not ratify the proposed Constitution of the European Union, leaving the treaty with a dubious future.
Preoccupied with trying to understand ambiguous and shifting tenure requirements, and faced with a dubious future if they don't win tenure, probationary faculty admit to feelings of ambivalence, anxiety, and vulnerability.
Speaking of disruption, perhaps Trump took this opportunity to ban an entire group of Americans from honorably serving their country in an attempt to distract from the emergent evidence of possible collusion with the Russia government, the ongoing struggle to repeal and replace Obamacare or just his dubious future as President.
Gravel pits transform the incomprehensibly distant geological past into dubious futures.
Sir Bradley Wiggins is dubious about his future prospects in the Tour de France, raising the possibility that he may not attempt to win the race for a second time, and hinting that the sacrifices winning the race demands of him and his family may prove too much in the future.
In the same year, a head-shaking consideration of the art collection in the Capitol building inspired dubious hopes that future visitors might at least see "from what feeble beginnings the noble American art of those far-off years shall have been developed".
Nobel's projection had occasionally rewarded a dubious idealism: two future Nazi sympathisers received the prize (the Swede Verner von Heidenstam, 1916, and the Norwegian Knut Hamsun, 1920), as well as a number of Europeans with a "strong commitment to German culture" (the phrase was used specifically of the 1917 recipient, Karl Gjellerup).
It is the first time that Piech has appeared to be dubious about the future of Pischetsrieder, whose contract runs until 2007.
