Помогите, пожалуйста!!!
Раскройте скобки, используя Passive or Active Voice.

1. Nobody (to see) him yesterday.
2. The rule explained by the teacher at the last lesson (to understand) by all of us.
3. The poem was so beautiful that it (to learn) by everybody.
4. The telegram (to receive) tomorrow.
5. I hope the invitation (to accept) by everybody.