Open the brackets. Use Passive voice.
1. The letter (to send) yesterday.
2. You (to invited) to Nick’s party. Why didn’t you come?
3. Helen (to ask) at the lessons every day.
4. I (to explain) the rule when he came.
5. In two days they (to meet) in the airport.
6. We just (to tell) the truth by Helen.
7. These students (to give) good marks last week.
8. Don’t bother! The poem (to recite) by heart.
9. You often (to help) by your friends.
10. This book (to read) today.