"requires to be" is grammatically correct and can be used in written English.
It is often used when stating that something must be done or fulfilled. Example: The assignment requires to be completed by Friday.
"This is because the plot requires to be wound up.
That is the minimum age the Constitution requires to be eligible to be president.
If it fails to do justice then the system requires to be changed.
It is wholly other, and requires to be looked at with open eyes".
At this point, the constitution lacks the authority it requires to be worthy of the name.
All the law requires to be immune from infringement claims is that the copying be done for private purposes.
So, at West Bromwich Albion, he is armed with more of the commodity that any manager requires to be successful – experience.
He requires to be able to sleep, work on his speech, perhaps take a shower upon arrival, so he can hit the ground running.
Therefore, this factor requires to be further explored.
Talent, like all other phenomena, requires to be managed.
Fatigue damage requires to be expressed in terms of a crack.
