We _________ track of time. (lose)
've lost
I ______ (try) an exotic fruit called Dragon fruit on my last vacation.
've tried
Ow!, she ________(injure) her leg badly.
has injured
I _________________ (see) three police cars this morning (it’s still morning).
've seen
When the boss _________________ (walk) into the room, we _________________ (know) someone was going to get fired.
walked / knew
_________ (you/ touch) a snake?
Have you touched
She _______ (not/win) the contest the years ago.
didn't win
Angélica ________ a presenter for a long time on TV. (be)
has been
He _______ to Siberia. (not/be)
hasn't been
I ______(work) for a chemical company.
worked