1. Passive voice
No. Passive Form
1 S + have/has + been + V3/ed + (by O)
2 S + modal verb + be + V3/ed + (by O)
*Practice
1. We will be taken to the park next Sunday by our parents.
2. Endangered species should be protected.
3. The Math exercises were done at school yesterday afternoon by the boys.
4. The report in Hanoi has just been finished by the students.