I’ve been learning to ski for a month

1.

I’ve been learning to ski for a month.

2.

I’ve been reading this book since noon.

3.

I’m tired. I’ve been going sightseeing.

4.

I’m tired. I’ve been cleaning the flat.

5.

I’m dirty. I’ve been doing the gardening.

6.

My eyes are tired. I’ve been surfing the Net for
ages.

7.

My eyes are tired. I’ve been watching a movie for
a long time.

8.

I’ve been going jogging since childhood.

9.

I’ve been learning English since spring.

10.

My head hurts. We’ve been celebrating all night.

11.

My feet hurt. I’ve been going shopping all day.

12.

I’ve been sunbathing since noon.

13.

I’ve been riding a bike for an hour.

14.

We’ve been building this sandcastle for half an
hour.

15.

I’m tired. I’ve been doing the laundry.

16.

I’ve been cooking dinner for an hour.

17.

I’ve been cooking baked potatoes for half an
hour.

18.

You have been choosing a blouse since 2 pm.

19.

You have been choosing shoes for an hour.

20.

I’m tired. I’ve been trying on 10 trousers.