Ayudaaa, toca pasar de activa a pasiva o viceversa
7 The school principal had greeted all parents when the graduation ceremony began.
8 All the essays are being corrected by Diana.
9 Someone stole Rebecca's bike last night.
10 A dangerous virus has infected my computer.​

Respuesta :

Respuesta:

7 All parents were greeted by the school principal when the graduation ceremony began.

8 Diana is correcting all the essays.

9 Rebecca's bike was stolen last night by someone.

10 My computer has been infected by a dangerous virus.