如何将下列句子转换一般疑问句?1.Mother asked her if/whether she was very ho

如何将下列句子转换一般疑问句?
1.Mother asked her if/whether she was very hot with so many clothes on.2.Margot asked her what else she had hidden under her overcoat.3.Anne asked her father when they would go back home.4.Father asked Anne why she had talked so much to that boy.