Active and Passive Voice Present

Front

Teacher corrects exams

Back

Exams are corrected by the teacher

Front

Tourists took pictures.

Back

Pictures were taken by the tourists.

Front

I write the homework

Back

The homework is written by me

Front

She builds the house.

Back

The house is built by her.

Front

Past participle of forget:

Back

Forgotten

Front

Past participle of wait

Back

Waited