1 – Fill in the blanks with the correct option:
[must have been / could have won / should have let / shouldn’t have taken / couldn’t have arrived / might have misunderstood / can’t have been / may have done / can’t have lived / ought to have waited]
a) Andrew: James was at the party last night.
Gabriel: He can’t have been there. He’s in Mexico for more than a week.
b) You _______________________ this job. I can see you’re not enjoying it.
c) They _______________________ the soccer match, but John hurt his ankle.
d) d) Paul _______________________ the green lights before he crossed the street.
e) He _______________________ in Russia. He never had a passport.
f) I explained it to her but she _______________________. My Japanese isn’t very good.
g) There was so much traffic. There _______________________ an accident.
h) I _______________________ on time. There were dreadful traffic jams all the way.
i) I _______________________ you know what was happening but I forgot to tell you.
j) I’m afraid he _______________________ something foolish.