сделать английский язык, я не понимаю(

2)I've been studying English for six years

3)They've been living in London since 2010

4)Mandy's been working in that shop since last month

5)Tom and Cindy have been playing tennis for an hour

6) I've been watching TV since five o'clock

7)She's been doing a paper round for three years

8)you've been waiting for me for ten minutes