Здравствуйте. Ребята, задание для работы в классе: написать предложения, поставив глаголы в скобках в правильное время (Present Perfect Progressive)

1) My friends (travel) about the country for a month.

2) Sandy (learn) Physics two years only. He has a long way to go.

3) Milly (wait) for an hour. Why have you arrived so late?

4) Frank (wash up) since after lunch. Nearly all the dishes are clean

5) The boys (play) computer games for an hour already. I think I’ll take them for a walk.

6) Mike (live) in Baikalsk since 2000. He knows everybody here.

7) Nick and Kate (build) this wigwam all the summer. And they have not finished it yet.

8) She (write) for three hours. I can’t stop her