By the time my teacher quizzes us tomorrow, I (memorize) all the words.
will have memorized
I (watch) two episodes of the series.
have watched
I can go out now because I (finish) my work.
have finished
She (read) that book for two hours.
has been reading
We (have worked / worked) here for three years.
have worked
By this time next year, we (be) friends for a decade.
will have been
Our neighbour (was / has been) in hospital since Friday.
has been
I’m really hungry. I (haven’t eaten / didn’t eat) yet.
haven't eaten
They are dancing because they (just hear) their favourite song.
have just heard
By the time he arrives, I (clean) for an hour.
will have been cleaning
By this time tomorrow, I (exercise) for 30 minutes.
will have been exercising
I need a plaster because I (cut) my finger.
have cut
(Have you travelled / Did you travel) abroad many times?
Have you travelled
lBy the time you go to Europe, the package (arrive).
will have arrived
She (swim) in the pool for the past hour.
has been swimming
They (sleep) for nine hours by 8:00 am tomorrow.
will have been sleeping