​1) Has she been running much recently?

2) Has it been raining?

3) Has he been working?

4) Have I been talking a lot?

5) Has he been eating too much?

6) Have they been living together for a long time?

7) Has she been working in this company for more than five years?

8) Have you been studying English for a long time?

9) Has she been doing much recently?

10) Have we been going out with each other for three years already?

11) How long have you been studying Japanese?

12) Where has she been working?

13) How long has she been playing tennis?

14) What have they been drinking?

15) How long have you been waiting here?

16) What has the child been eating?

17) How long has he been working in the bank?

18) Where has she been buying  food?

19) How long have we been waiting for the bus?

20) What have you been doing all day?