Mystery
Simple Past/Future
Simple present
Present Perfect
Present Progressive
100

I eat pizza on Saturdays. 

Pizza is eaten by me on Saturdays.

100

Laurie will teach the students next year. 

The students will be taught by Laurie next year. 

100

Laurie teaches the students. 

The students are taught by Laurie.

100

Laurie has taught the students for 6 months. 

The students have been taught by Laurie for 6 months. 

100

Laurie is teaching the students.

The students are being taught by Laurie.

200

I ate a lot of chicken tenders at the party last night.

A lot of chicken tenders were eaten by me at the party last night. 

200

Last week Laurie taught the evening students. 

The evening students were taught by Laurie last week. 

200

Monica cleans her room weekly.

Her room is cleaned by Monica weekly. 

200

Taynah has cleaned the bathroom twice this month.

The bathroom has been cleaned by Taynah twice this month. 
200

Mariangela is cleaning the kitchen right now. 

The kitchen is being cleaned by Mariangela right now. 

300

Change from present simple form to past participle: break, do, fly.

broken, done, flown

300

The attorney will interview the witness. 

The witness will be interviewed by the attorney. 

300

The librarian checks out at least 200 books daily. 

At least 200 books are checked out by the librarian daily. 

300

Martin has repaired Mr. Smith's car many times. 

Mr. Smith's car has been repaired by Martin many times. 

300

Katherine is answering the phone. 

The phone is being answered by Katherine. 

400

Change from simple present form to past participle: forgive, lay, fight.

Forgiven, laid, fought.
400

My co-workers broke the copier. 

The copier was broken by my co-workers. 

400

Mariah Carrey sings popular Christmas songs with a high-pitched voice. 

Popular Christmas songs are sung by Mariah Carrey with a high-pitched voice. 

400

Rafael has served countless customers.

Countless customers have been served by Rafael. 

400

The curious reporter is interviewing the president.

The president is being interviewed by the curious reporter. 

500

Change from simple present form to past participle: misunderstand, seek, weep. 

Misunderstood, sought, wept. 

500

The police chased and eventually caught the burglar last night. 

The burglar was chased and was caught eventually by the police last night. 

500

Maria vacuums the carpets and wipes the boards twice a week. 

The carpets are vacuumed and the boards are wiped by Maria twice a week. 

500

Fan has eaten breakfast and has brushed his teeth before coming to school. 

Breakfast has been eaten and his teeth have been brushed by Fan before coming to school. 

500

The mom is mashing bananas for her hungry baby. 

Bananas are being mashed by the mom for her hungry baby. 

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