11 Three years hasn't saw her again by me
12 John hasn't been seen by me since he was leaving for Edinburgh
13 John has worked as a television presenter for 5 years
15 When did your family start reading Tuoi Tre Newspaper
16 Since 2005, my old friend has worked on that farm
17 How long has he taught Physical Education in this school
18 It's ten years since my father stopped drinking Champagne
19 My mother is the most warm-hearted person I have ever met
20 That is the worst film I have ever seen in the cinema
21 The last time Mary was seen by us is when we left the university
22 Since I was in Spain, I haven't gone swimming