1. She (ahs been) ill since last week.

2. He (has known) me since childhood.

3. I (have been trying) to understand you for half an hour.

4. He (has been) in Kyiv for three years.

5. She (has been looking) for her key since she came home.

6. They (have been) here since two o'clock.

7. My sister (has been sleeping) for ten hours.

8. We (have been) married since 1977.

9. How long Mary and Ann (have known) each other?

10.We (have not seen) them for three months.

11. His car is very old. He (has had) it for many years.

12. It (has been snowing) for four hours

1)  she has BEEN beeing ill since last week.

2)he  has been KNOWing me since childhood.

3) i have been trying to understand you for half....

4) he to been in kyiv for three years.

5) she  has been looking for her key since she came home.

6) the has been being here since two o'clock.

7) my sister has been sleeping for teen hours.

8) we have been being since 1977