Помогите пожалуйста Даю 20 баллов
2. The computer has been switched out. 3.The email has not been written. 4.The TV has not switched on. 5.The apple has been eaten. 6.The cups have not been put away.
А 3 упражнение?
Has the car been cleaned? - Yes, it has. Has the package been opened? - no, it hasn't. Have the lights in the classroom been switched off? - no, they haven't.
Упс, в 4 "yes, they have".