1. *
has changed
changed
have changed
2. *
being
were
are
3. *
haven’t
didn’t have
hasn’t
4. *
hasn’t
wasn’t
weren’t
5. *
has paid
paid
have paid
6. *
did
hasn’t did
done
7. *
were
wasn’t
was
8. *
changed
have changed
changes
9.
have become
has become
became
10. *
creates
has creates
have created
11. *
have become
came
became
12. *
hasn’t got
have also got
have also get
13. *
has begun
has began
have begun
14. *
started
stars
have started.
15. *
have evolved
evolved
was evolving
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