The phrase "are now fully engaged" is correct and usable in written English.
It can be used to indicate that someone is actively involved or participating in an activity or task at the present moment.
Example: "The team members are now fully engaged in the project, collaborating effectively to meet the deadline."
Alternatives: "are now completely involved" or "are now actively participating".
Zwiebel says he is aware some rabbis still conceal allegations, but insists the large majority are now fully engaged with law enforcement.
But the risks and the rewards for both parties in this district are great, and the two sides are now fully engaged.
Ban said: "Member states are now fully engaged in discussions to define sustainable development goals, which will serve as the core of a universal post-2015 development agenda.
But with Barack Obama giving his response on April 13th to the long-term budget plan unveiled a week earlier by the Republicans in the House of Representatives, both sides are now fully engaged.
In fact, the nation's most elite colleges and universities are now fully engaged in efforts similar to those undertaken decades ago to increase the enrollment of ethnic minorities: not simply promoting the few lower-class whites who bothered to apply but actively working to increase the number applying altogether.
Political campaigns, which have borrowed tricks from Madison Avenue for decades, are now fully engaged on the latest technological frontier in advertising: aiming specific ads at potential supporters based on where they live, the Web sites they visit and their voting records.
He is now fully engaged with the Jets as they begin preparations for a new season.
"This individual is now fully engaged with primary and specialist health care practitioners.
The Flemish provinces were now fully engaged in the Industrial Revolution, the mechanization process having penetrated into the textile industries of the small towns and villages.
That seems to have burned away his old urge to conciliate and compromise, and he is now fully engaged against the philosophy of his opponents.
But this isn't nearly enough, and you have to hope that the president is now fully engaged in progressive energy policy and isn't merely preparing us for disappointment should he approve of Keystone XL.
