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has lost would lose will be losing had lost
is working was working has worked had worked
Let’s have a small party to congratulate him on his success. A. has passed has been passing is passing had passed
am wondering wonder was wondering had wondered
terrible accident _______,however, occur the other day and we caught sight of it _______ accident. A. does; by did; by has to; on had to; on
is working was working has worked had worked
was cancelled would cancel has cancelled had been cancelled
was living lived has lived had lived
was living lived has lived had lived
has been working had worked is working was working
was just getting was just about to get had just got has just got
has been writing had written is writing was writing
was doing is doing has done had done
finishes has finished
had finished will finish
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