Помогите с заданиями по английскому языку! См.внутри

2.Have you been waiting for a long time?

3. What have you been doing?

4. How long have you lived in Baker Street?

5. How long have you sold computers.

9.3
2.We have been waiting for 20 minutes.

3. I have been learning Spanish since December.

4.Ann has been looking for a job for six months.

5.Mary has worked in London since 18 January.

6. We have been writing to each other for years.

9.4

2. I have been looking for you all morning.

3. Why are you looking at me like that?

4.We have been going there for years.

5.I have been thinking about what you said....

6.She is working.

7. She has been working very hard recently.

в конце учебника Murphy есть ключи)))

Have you been waiting for a long time?
Have you been doing something?
How long have you been living in Baker Street?
How long have you been celling computers?
9/3
We have been writing for 20 minutes
I have been learning Spanish since December
She has been looking for a job for six month
We have been writing to each other for years
9/4
I have been looking for
Why are you looking at me like that?
We have been going there for for years
She is working
She has been working very hard