"what entails" is correct and usable in written English.
You can use it to ask what certain actions or tasks involve. For example: "What entails the job of an accountant?".
Coples has progressed as a run-stuffer, but he is still learning, recalibrating his perception of what entails a consistent and concerted effort in practice.
"Returning citizen". Now, the thing that kind of strikes me about that term is there's an idea about a citizen, about what entails a citizen.
'The majority of nurseries are confused or misinformed about what entails healthy eating for the under-five age group,' said Neil Leitch, campaign director of the Feeding Young Imaginations at the Pre-School Learning Alliance.
"The people you bring to the club are important and they have to know what entails playing for Torquay," said Buckle.
The problem is that it's unclear exactly what entails that balance.
At the same time, Minister of Public Order Nikos Dendias cancelled his trip to Rome and stated that a reform of the penal code and a new definition of what entails a criminal organisation would shortly come to parliament, aiming to delegitimise Golden Dawn's activity.
