The phrase "are now propelling" is correct and usable in written English.
It can be used to describe a current action or process that is driving or pushing something forward, often in a metaphorical sense.
Example: "The new policies are now propelling the company towards greater innovation and efficiency."
Alternatives: "are currently driving" or "are now driving forward".
But his rash style and undeniable passion have at times proved to be his biggest assets, and are now propelling him toward a goal that once seemed unthinkable: upsetting Attorney General Andrew M. Cuomo to become governor.
Unfortunately, this is the direction in which rapidly unfolding developments are now propelling us, as witnessed in Gaza and now in Beirut, with Iran through its allies edging closer to a direct confrontation with Israel.
Newer versions of those drugs are now propelling sales growth, and Amgen added a third billion-dollar product, the rheumatoid arthritis drug Enbrel, by acquiring its maker, Immunex, for $10 billion in 2002.
The global market for implantable medical devices is already $50 billion, but advances in power electronics are now propelling very rapid growth, because so many new devices can now be built into packages small enough to implant and electrically frugal enough to run on tiny batteries.
Regardless, a team who initially felt blunt are now propelled by a sense of optimism.
And as the large "E" signifies on the green flag that drops to start each race, all the whirling motors on the track are now propelled by corn-fuel.The idea of linking ethanol and the IndyCar Racing League (IRL) came from Paul Dana, a driver who died a year ago while practising for a race.
Though born of idealism, the zero-waste philosophy is now propelled by sobering realities, like the growing difficulty of securing permits for new landfills and an awareness that organic decay in landfills releases methane that helps warm the earth's atmosphere.
"With our combined scale and geographic reach, we are now positioned to propel lockscreen advertising forward and shape the mobile advertising landscape worldwide".
But the main problem is that two important forces that once propelled Mr Bush upwards are now pulling him down.One force is the war in Iraq.
Helped propel to where we are now.
But the ideas that propelled them to control of Congress are now mostly stale or irrelevant.
