1.I have been playing football since morning.
2.John has been trying to cook dinner for 2 hours , go help him.
3.Have you been working lately ?
4.She has beem waiting all day for Mike to call.
5.Alice has been surfing the net all night.
6.They have been talking about me behind my back.
7.My father has been living in Madrid for 30 years.
8.We have been watchig movie for half an hour.
9.My parents have been redecorating the kitchen all day.
10.Dave has been studying in this school for 5 years.