Verbs
simple present
simple past
present perfect
future will
100

GO

gone
100

The teacher explains the lesson.

The lesson is explained by the teacher.

100

The students answered the questions.

The questions were answered by the students.

100

She has finished the project.

The project has been finished by her.

100

She will buy a new car.

A new car will be bought by her.

200

SLEEP

slept

200

They play football every weekend.

Football is played every weekend.

200

He painted the house last year.

The house was painted last year.

200

They have eaten all the cookies.

All the cookies have been eaten.

200

They will organize the event.

The event will be organized by them.

300

FLY

flown

300

She writes emails every morning.

Emails are written every morning.

300

They invited us to the party.

We were invited to the party.

300

We have completed the test.

The test has been completed by us.

300

He will send the letter tomorrow.

The letter will be sent tomorrow.

400
SIGN

signed

400

Many tourists visit the ancient ruins every year.

The ancient ruins are visited every year by many tourists.

400

The company built a new bridge.

A new bridge was built by the company.

400

He has written three books.

Three books have been written by him.

400

The teacher will give the students a detailed explanation of the experiment.

A detailed explanation of the experiment will be given to the students by the teacher.

500

SHOW

shown

500

Scientists study climate change in different regions of the world.

Climate change is studied in different regions of the world by scientists.

500

They discovered a new planet in the solar system in 2014.

A new planet in the solar system was discovered in 2014.

500

Archaeologists have found ancient artifacts in the desert.

Ancient artifacts have been found in the desert by archaeologists.

500

Scientists will explore the possibility of life on Mars in the near future.

The possibility of life on Mars will be explored in the near future by scientists.

M
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