1. has fitted | is fitting *
2. always wants has always wanted
3. tastes is tasting
4. have been cutting | is cutting *
5. has been ... goes has gone
6. has ... enjoys is having ... is enjoying *
7. is always using
8. have been traveling are traveling
9. always breaks ... has reprimanded
10. has been teaching
11. have been helping
12. has finished ... looks
13. is weighing
14. has been looking looks
15. look ... are ... tell* have been telling
16. starts
17. are having ... have been
18. are getting
19. hasven't been ... am thinking
20. have been having have had