Each have their own ideas respectively has each life这话语法错误?

1.The boy and the girl each has/have their own toys Each of them ___(have) their own favorite tv programme It's good that the young have their own ideas about life as the young have their own ideas about life __ well ____about It's good that the young have their own ideas about life---- 翻译下the old works each have their own tool,为什么用have 英语翻译)Penguins live together,but each pair has their own grou Each person has his own strong points . Each person have/has his own book.这里应该先HAS吧!麻烦告诉下 Each people all have their own karma,to appreciate and cheri each of the students have their own books 这里谓语为什么要用复数? the boy and the girl each have their own toys怎么翻译这句话