Passive voice

A song was written by me.

A song is writing by me.

It was written by me a song.

Some pictures were drawn for Marcos for his classmates.

Some pictures were drew by Marcos for his classmates.

Some pictures were drawn by Marcos for his classmates.

A beautiful song were composed by my friend.

A beautiful song was composed by my friend.

A beautiful song is composed by my friend.

My exercise can answer these students.

This exercise can be answered by my students.

This exercise can answered by my students.

Apples are eat during recess.

Apples are ate during recess by Tony.

Apples are eaten by Tony during recess.

The crown is robbed by the thief.

The thief is robbed by the crown.

The crown was robbed by the thief.

This room are used only for special occasions.

This room was use only for special occasions.

This room is used only for special occasions.

The dishes were washed every day.

The dishes are washed by I every day.

The dishes are washed every day.

Coffee is produced in Veracruz.

Coffee is produce in Veracruz.

In Veracruz they produce coffee.

Fili and Felix cleaned the school.

The school is cleaned by Fili and Felix.

The school are cleaned by Fili and Felix.