A Passive (Present)
B Active (Present)
C Passive (Past)
D Active (Past)
100

the windows / open / I

The windows are opened by me

100

the shoes are bought by me

I buy the shoes

100

the test / write / students

The test was written by the students

100

the house was built by them

They built the house

200

the songs / sing / not / they

The songs are not sung by them 

200

the car is washed by my son

My son washes the car

200

these computers / fix / not / the technician

These computers were not fixed by the technician

200

the dinner was served by the chef

The chef served the dinner

300

the shops / close / not / he

The shops are not closed by him

300

the litter is thrown away by us

We throw away the litter

300

the cars / stop / not / police officer

The cars were not stopped by the police officer

300

the cat was fed by my daughter

My daughter fed the cat

400

the food / eat / not / she

The food is not eaten by her

400

the letters are sent by my wife

My wife sends the letters

400

the tables / set / not / waiter

The tables were not set by the waiter

400

the table was sold by her

She sold the table

500

 A new project is presented by the teacher.

The teacher presents a new project.

500

The cake was made by me.

I made the cake.

500

Josh cuts the paper into little pieces.

The paper is cut into little pieces by Josh.

500

Breakfast was cooked by my sister yesterday.

My sister cooked breakfast yesterday