Переработать в страдательный залог1) My friends won a competition last year2)"Ford"

1) My friends won a competition last year. - A competition was won by my friends last year.
2) "Форд" corporation produces nice cars. - Nice cars are produced by "Форд" corporation.
3) People listened to his songs everywhere. - His songs were listened by people everywhere.
4) My mother adores soap operas. - Soap operas are adored by my mother.
5) My dog kept our house for some time. - Our house was kept by my dog for some time.