A.was staying | B.stays | C.stayed | D.has stayed |
A.was coming | B.are coming | C.come | D.have come |
A.saw | B.was seen | C.has been seen | D.has seen |
A.did not book | B.had not booked |
C.would not book | D.would not have booked |
A.watched | B.had watched | C.was watching | D.have watched |
A.have worked out | B.worked out |
C.have been worked out | D.were worked out |
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