115.ORALLY.Make the dialogues as in the example.Помогите пожалуйста

1. How long has the baby been crying?The baby has been crying all the night2.how long has your mother been working there?My mother has been working for ten years3. How long has Oleg been playing football?He has been playing all the morning 4.how long has Granny been sleeping?She has been sleeping for half an hour