12.John has began as a television presenter since five years
13.My uncle started having a worker in that....10 years ago
14.When did your family read TT newspaper?
25.Since 2005,my old friend has worked on that farm

​11.John hasn't been seen when he was leaving for edinburgh

12.John has been a television presenter for five years

13.My uncle started working in that factory was 10 years ago

14.When did your family read Tuoi Tre newspaper?

15.Since 2005 my old friend has worked on that farm

16.How long has he taught physical education in this school?

17.My mother had this washing machine a long time ago

18.My father hasn’t drunk champagne for 10 years

19.Jane’s grandma stopped planting trees in the garden 5 months ago

20.My mother is the most warm-hearted person I have ever met

12.John has began as a television presenter since five years
13. My uncle started having a worker in that...
14. When did your family read TT newspaper?
25. Since 2005,my old friend has worked on that farm

11.John hasn't been seen when he was leaving for edinburgh

12.John has been a television presenter for five years

13.My uncle started working in that factory was 10 years ago

14.When did your family read Tuoi Tre newspaper?

15.Since 2005 my old friend has worked on that farm

16.How long has he taught physical education in this school?

17.My mother had this washing machine a long time ago

18.My father hasn’t drunk champagne for 10 years

19.Jane’s grandma stopped planting trees in the garden 5 months ago

20.My mother is the most warm-hearted person I have ever met . 
21.