Ubahlah kalimat aktif ini menjadi kalimat pasif.

1. the others members have repeated the amandement
2. the delegates had received the information before the recess
the teacher should buy supplies for this class
4. somebody will call mr watson tonight
5. the fire has cause considerable change
6. the company was developing a new procedure before the bank crupty hearng began.
7. john will have received the pappers tomorrow

Ubahlah kalimat aktif ini menjadi kalimat pasif.