| A | B |
|---|
| Someone has offered Mike the opportunity to study abroad. | Mike has been offered the opportunity to study abroad. |
| My sister made a cake | A cake was made by my sister. |
| When my husband returned home, I embraced him. | When he returned home , he was embraced by me. |
| We are going to built a new dog house in my backyard. | A new dog house is going to be built in my backyard by us. |
| They speak Korean in Korea. | Korean is spoken in Korea. |
| Was she preparing the food? | Was the food being prepared by her? |
| He won't pay the bill. | The bill won't be paid by him. |
| The secretary will have typed them. | They will have been typed by the secretary. |
| Is Tom is going to return the books to the library? | Are the books going to be returned to the library by Tom ? |
| Tom interrupted my story. | My story was interrupted by Tom. |
