Simple present
Simple past
Present continuous
Future (will)
Present perfect
100

I buy a book.

A book is bought by me (I)

100

I watched a horror movie last night.

A horror movie was watched by me last night.

100

Mr.E is buying a new car.

A new car is being bought by Mr.e

100

Many people will visit Canada next year.

Canada will be visited by many people next year.

100

I have taught English for nine years. 

English has been taught by me (I) for nine years.

200

I visit my family in Wisconsin

My family is visited by me in Wisconsin.

200

We failed the math exam.

The math exam was failed by us.

200

The teacher is teaching math right now.

Math is being taught be the teacher right now.

200

She will say.

Yes will be said by her.

200

Mr. E has renovated his house three times this year. 

The house of Mr.E has been renovated three times by him this year.

300

I eat lasagna at a restaurant with Mr. E

Lasagna is eaten by me at a restaurant with Mr. E

300

A Russian soldier flew a Soviet flag flew over the Reichstag at the end of world war 2.

A Soviet flag was flown by a Russian soldier over the Reichstag at the end of world war 2.

300

Facebook is making renovation to its page.

Some renovation is being made by Facebook.

300

The president will give his final government info.

The final government info. Will be given by the president.

300

I have concluded my studies.

My studies have been concluded.
400

She loves Marco with all her heart.

Marco Is loved by her with all her heart.

400

The black pest killed many people centuries ago.

Many people were killed by the black pest centuries ago.

400

A cow is eating grass.

Grass is being eaten by a cow.

400

Disney will buy Marvel in the future.

Marvel will be bought by Disney.

400

People have used Facebook since its creation.

Facebook has been used since its creation.

500

Mr.E flies kites in his time off.

Kites are flown by Mr.e in his time off.

500

German U-bots sunk many civilian ships during WW2.

Many civilian ships were sunk by German U-boats during WW2.

500

The teacher is grading the exams. I think he´s failing us all.

The exams are being graded by the teacher.  I think  we are all being failed by him.

500

People will develop new technology.

New technology will be developed by people.

500

Mark Zuckerberg has created Facebook.

Facebook has been created by Mark Zuckenberg.