Răspuns:
1. since the last time i have seen...
2.Ian has been smoking for...
3. have come in Seattle...
4.It has been a year since...
5.The last time I have travelled...
6.Joseph has started to play the saxophone...
7.I have played chess for a week.
8.William hasn't seen the doctor...
9.James has stopped drinking alcohol since last Christmas.
10.My sister has met her boyfriend since...
11.Mika has performed in Galicia twice.
12. had finished his homework
13.By the time we had switched...
14. ...have ever visited Bath.
15.I have never read such ...
Explicație:
Good luck again!!!