A.leaves; leaves | B.is leaving; is leaving |
C.leaves; is leaving | D.is leaving; leaves |
A.competing | B.having been competed | C.to compete | D.to be competed |
A.are doing | B.did | C.were doing | D.has done |
A.exists | B.will exist | C.is existing | D.has existed |
A.have lived | B.lived | C.was living | D.had lived |
A.were | B.had been | C.has been | D.was |
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