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Study this chart that shows how to change active sentences into passive sentences:
PRESENT PERFECT, PAST PERFECT and FUTURE PERFECT | |
Active: | Passive: |
Present Perfect
I have mailed the gift. Jack has mailed the gifts. |
Present Perfect
The gift has been mailed by me. The gifts have been mailed by Jack. |
Past Perfect
Steven Spielberg had directed the movie. Penny Marshall had directed those movies. |
Past Perfect
The movie had been directed by him. The movies had been directed by her. |
Future Perfect
Jon will have finished it next month. They will have finished it by next week. |
Future Perfect
It will have been finished by Jon by next month. It will have been finished by them by next week. |