谁知道咋个把这句话改成被字句 People speak english in mang countries

谁知道咋个把这句话改成被字句 People speak english in mang countries
我不晓得怎么改、大家帮帮忙!一定要正确哦!我这有10句都要改、谢谢大家了!1.people speak english mang countries.2.we built this bridge last year.3.The tiger in the zoo frightened the little girl.4.They cleaned the car in the garden.5.We saw abus running towards us at that time.6.He gave the girl some toys yesterday.7.Women often talk about food and clothes.8.They looked often the children last week.9.You make machines in that factory.10.He doesn't show the stamps to me.