| Find out, please, if the presents have been bought. | | |
| He was asked a lot of questions. | | |
| These magazines have been read. They can be given away. | | |
| This exercise can be done orally. | | |
| These papers must be given to the director. | | |
| You are being looked for. Go home. | | |
| This letter cannot be sent in such an envelope. | | |