Краткое пояснение: Составляем предложения в форме страдательного залога в настоящем или прошедшем времени, как в примере.
Пошаговое решение:
- rock concerts/not organise/in our town/every year => Rock concerts aren't organised in our town every year.
- the letters/not type/the secretary/yesterday => The letters weren't typed by the secretary yesterday.
- John/not often invite/to parties => John isn't often invited to parties.
- the house/not paint/last Sunday => The house wasn't painted last Sunday.