A.to be put on | B.being put on | C.put on | D.putting on |
A.waving | B.was waving | C.waved | D.to wave |
A.to have been built | B.to have built |
C.being built | D.to be building |
A.killed | B.killing | C.to kill | D.having killed |
A.to arrive | B.to arrived | C.to arriving | D.should arrive |
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