Номер пять

1. has been telling 
2. have been doing
3. have been flying
4. has found
5. have done
6. have flown

Номер семь

1. Have you been driving
2. has been cycling 
3. hasn't been driving
4. Has he been selling
5. have been sitting

Номер десять

1. a)
2. b)
3. a)

Номер одиннадцать

1. has been just
2. have been waiting 
3. Have you been writing
4. have been travelling
5. have you been
6. haven't been
7. haven't visited
8. have been collecting
9. have never been
10. Have you met
11. have been living
12. have made
13. has helped
14. have been planning
15. haven't started 
16. have thought