Our teachers have explained the English grammar.
\(\rightarrow\)The English grammar...................oue teachers.
Some drunk drivers caused the accident in this city.
\(\rightarrow\)The accident...............................by some drunk drivers.
Tom will visit his parents next month.
\(\rightarrow\)Tom's parents............................next month.
Our teachers have explained the English grammar.
→The English grammar has been explained by our teachers.
Some drunk drivers caused the accident in this city.
→The accident was caused by some drunk drivers.
Tom will visit his parents next month.
→Tom's parents will be visited by Tom next month.