Present simple
Present Continuous
Past Simple
Past Continuous
Present Perfect
100

People speak English all over the world.

English is spoken all over the world.

100

They are building a new road near the school.

A new road is being built near the school.

100

She baked the cake yesterday.

The cake was baked yesterday.

100

He was writing the report.

The report was being written.

100

She has done the homework.

The homework has been done.

200

They send many emails every day.

Many emails are sent every day.

200

The secretary is copying the documents.

The documents are being copied.

200

They finished the project on time.

The project was finished on time.

200

The teacher was teaching grammar.

Grammar was being taught by the teacher.

200

The earthquake has damaged many buildings.

Many buildings have been damaged.

300

The cleaner cleans the office every morning.

The office is cleaned every morning.

300

The workers are painting the walls this week.

The walls are being painted this week.

300

He wrote these letters last week.

These letters were written last week.

300

The technician was repairing the TV.

The TV was being repaired by the technician. 

300

The team has made a decision.

A decision has been made.

400

They make these products in Germany.

These products are made in Germany.

400

They are constructing new houses in this area.

New houses are being constructed in this area.

400

The wind broke the windows.

The windows were broken by the wind.

400

They were installing a new floor.

A new floor was being installed.

400

They have washed the car.

The car has been washed.

500

Students borrow books from the library.

Books are borrowed from the library.

500

The chef is preparing lunch.

Lunch is being prepared.

500

Bad Bunny sang a famous song.

A famous song was sung by Bad Bunny.

500

They were decorating the walls.

The walls were being decorated.

500

They have introduced several changes.

Several changes have been introduced.