Составьте 10 предложений с МОДАЛЬНЫМИ глаголами в ПАССИВНОМ (СТРАДАТЕЛЬНОМ) ЗАЛОГЕ: MUST, OUGHT TO,HAS TO, HAVE TO, SHOULD CAN.
Например: The work must be completed soon.

The exercise must be done quickly.
The examination ought to be taken by them.
All lessons should be studied by students.
A violin cannot be played by her.
John has been helped by Mary.
It will have been read by Sunday.