(1) It is already eleven. We [
) for him over an hour.
wait,
are waiting,
had waited,
have been waiting ]
(2) By this time next month we [
] for London.
[ had left,
have left,
would leave,
will have left ]
(3) We [
] swimming in the sea at this time tomorrow.
[ enjoy,
will be enjoying,
will have enjoyed,
will be enjoyed]
(4) Let's have dinner at the
new restaurant next Sunday, unless it
[ will be closed,
is closed,
was closed,
had closed ]
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