20 questions
Susan ________________ already _______________(take) the dog for a walk.
have taken
has taken
has taking
have took
I have lived in Bucharest … three years.
for
since
They have not been abroad …. 1990.
since
for
Van Cao _________ Vietnamese National Anthem in 1944.
wrote
has written
has wrote
have written
Mary usually ___________ me on Fridays.
have called
calls
is calling
called
At the moment, my sister______ her homework, my brother _______ games.
is doing / is playing
does / plays
was doing / was playing
did / played
At this time yesterday, I ________ tennis with my classmates.
had played
was playing
played
is playing
The doorbell ________ while I _________ a shower.
was ringing / took
rang / was taking
had rung / took
rang / took
Yesterday, Siti and Ali saw an aeroplane _____ by their house.
fly
flies
flew
flying
____ English for two years.
I was studying
I am studying
I would have been studying
I have been studying
Tomorrow, ____ to the dentist.
I going
was going to
I will go
I am going
They ___ the party before he arrived.
have finished
had finished
had been finished
have been finished
By this time next year he ___ university.
is gaduating
is going to graduate
will be graduating
will have graduated