What is the structure of the present simple in passive form?

• S + is/am/are + V3 + (by + O).
• S + V1 + O.
• S + was/were + V3 + (by + O).

What is the structure of the past simple in passive form?

• S + V2 + O.
• S + is/am/are + V3 + (by + O).
• S + was/were + V3 + (by + O).

The losers were eliminated by the guards.

What is the correct passive form of this sentence? “The teacher explains the lesson.”

• The lesson is explained by the teacher.
• The lesson was explained by the teacher.
• The teacher is explaining the lesson.

Which sentence is in the passive voice?

• She cleaned the room yesterday.
• The room was cleaned yesterday.
• She cleans the room every day.

What is the passive form of this sentence? “They built a new school last year.”

• A new school is built last year.
• A new school were built last year.
• A new school was built last year.

The cake was baked by Sarah.

The passive voice of “He writes a book” is “A book is written by him.”

The letter was writing by John.

What is the passive voice of this sentence? “They clean the classroom every day.”

• The classroom is cleaned every day.
• The classroom was cleaned every day.
• The classroom cleaned every day.

What is the correct passive form of this sentence? “She painted the house last week.”

• The house is painted last week.
• The house was painted last week.
• The house painted last week.

The flowers are watered by him every morning.

The documents was signed yesterday.

Which sentence is in the past simple passive voice?

• The cake is baked by Mary.
• The cake bakes by Mary.
• The cake was baked by Mary.

Active: He writes letters to his friends. Passive: Letters were written to his friends by him.