The part of a sentence "It is necessary to undertake" is correct and usable in written English.
You can use it to express that it is necessary or required to take action or do a certain task. Example: "It is necessary to undertake a comprehensive survey to better understand the trends in consumer spending."
Given the fatal prognosis of the fetus, "it is necessary to undertake a medical-legal approach urgently," Ms. Rodríguez wrote.
To better understand changes to China's economy under its green transformation and to unlock large potential sources of finance, it is necessary to undertake a fuller examination of all of China's infrastructure sectors, particularly freight rail infrastructure and ports.
In many cases, it is necessary to undertake a trial and error process until the desired final geometry is obtained.
In both cases, it is necessary to undertake a diagnosis and characterisation of the impacted areas in order to develop an adequate action plan.
In order to assess whether a LCC-HVDC grid is feasible, it is necessary to undertake feasibility studies to investigate the technology advantages which could be gained from a LCC-HVDC grid.
Therefore, it is necessary to undertake further researches on the operating principles of valves and the voltages, currents, heat, forces, other stresses and waveforms on the power electronic devices and components, so as to recommend relevant test items and equivalent testing methods.
In some cases of tibial non-union, it was necessary to undertake a fibular osteotomy, done through a separate lateral skin incision.
As the parasitaemias of the infected samples were low, and despite whole genome amplification, it was necessary to undertake nested PCR for microsatellite amplification.
In order to inform the values of these parameters, it was necessary to undertake some exposition of how cost data might be distributed in a cluster RCT.
For the largest datasets, e.g., Triticum and Zea, it was necessary to undertake this strategy twice, so as to maintain datasets of manageable size throughout the processing.
Given the paucity of literature on the research priorities of people affected by cancer, it was necessary to undertake an exploratory study.
