I am not able to swim in deep water
can't
You are advised to apologize to your friend.
ought to / should
We are required to bring our ID to enter.
need to / must
She was forced to wake up early for work.
had to
He was unable to finish the test on time
couldn't
She was required to take an extra test before graduating
had to
We are forbidden to smoke inside the school
mustn't
This is possible to be a good solution
may
You are required to complete the application form
must
