PAST OR PRESENT PERFECT ?
I _____ (lose) my keys yesterday. It was terrible!
lost
Last week, I _____ (run into) an old friend of mine. We _____ (not see) each other for years
ran into/had not seen
I hope you _____ (find) a job by this time next year.
will have found
My great-grandmother _____ (go) to Mexico three times. She _____ (die) last year at the age of 94.
went/died
When Oprah Winfrey _____ (get) her own TV show in 1986, she _____ (work) as a news reporter for a long time.
got/had worked
It is difficult to say how or when, but that country's team someday _____ (win) the World Cup!
will win
The family of wolves _____ (come/often) to visit us. They last came three weeks ago.
has often come
When I _____ (turn) the radio on yesterday, I _____ (hear) a song that was popular when I was in high school.
turned/heard
The climbers _____ (reach) the top by noon.
will have reached
The baby hedgehogs _____ (already/to drink) the water. You need to get more.
have already drunk
When my supervisor _____ (pop in) my office at about noon, I _____ (work) on the project for nearly three hours.
popped in/had been working
By Friday the award for Anna _____ (be announced), but she _____ (not accept) it.
will have been/will not accept
Look, mother _____ (leave) the light on for us. She _____ (tell) us she would when we left.
has left/told
When Emilio _____ (enter) the room, I _____(not recognize) him because he _____ (lose) so much weight and _____ (grow) a beard.
entered/did not recognize/had lost/had grown
My brother _____ (help) me build the new barn. His flight _____ (arrive) by this time tomorrow.
will help/will have arrived