Rewrite sentences in the passive with full verb forms. Pay attention to the use of modal verbs in passive structures. (Перепиши предложения в пассивном залоге. Обрати внимание на употребление модальных глаголов в пассивных конструкциях.)
Образец:
Children may take their toys to the class.
Children’s toys( )to the class.
1. You cannot study a foreign language in a couple of months.
A foreign language( )in a couple of months.
2. You should not leave the door unlocked.
The door( )unlocked.
3. Tom’s parents should teach him good manners.
Tom( )good manners by his parents.
4. My brother had to sell his house.
The house( )by my brother.