The part of the sentence "must undertake a" is correct and usable in written English.
You can use it in the context of someone needing to do something. Example: The government must undertake a comprehensive review of its policies.
Regardless of the court ruling, Corus admits that it must undertake a costly restructuring of the British business, with thousands of jobs at stake.
Now, after energy companies nominate leases, state bureau offices must undertake a more stringent environmental review and leave more time for public comment before the auctions.
But the city and state must undertake a complete follow-through to help children and surviving parents after emergency conditions have subsided.
"THE LITTLE LAME PRINCE," a musical about a prince who must undertake a journey of self-discovery to reclaim his lost identity.
If the agency decides to adopt the committee's recommendation, it must undertake a rule-making process that can "take anywhere from one to many years," Dr. Jenkins said.
While the socioeconomic unfairness of such companies is rankling, I particularly object to the supposition that to be a competitive college applicant, students must undertake a regimen of stealth tutoring to beat their classmates.
"But failing that, Israel must undertake an immediate, grand, one-sided move".
Zhang Guobao, who was China's longtime energy czar until his retirement in January and is still a power broker on energy issues, said Friday that China must undertake an "arduous" task to protect its security.
The efforts we must undertake in a post-conflict Iraq could be the most enduring challenge we face in this entire endeavor.
This takes the form of an excellent value veg box (flowers, eggs and pork are optional extras) but it comes with an unusual stipulation: members must undertake two hours a week voluntary work on the farm during summer – sowing, weeding, mulching, harvesting or feeding the two beef cattle, pigs, geese and chickens.
In areas where children finish school with more GCSEs, claimants were placed into the support group more frequently rather than being placed in the work-related activity group – the group in which disabled people must undertake preparation for a return for work or risk having their benefits sanctioned.
