A.opened | B.having been opened | C.being opened | D.to be opened |
A.to eat | B.eating at | C.to eat at | D.for eating |
A.set;bound | B.to set ;bound |
C.to be set;bounded | D.setting;bounded |
A.from carrying out | B.to be carried out |
C.being carried out | D.to carry out |
A.sitting; puzzling | B.sat; puzzled |
C.seated; puzzled | D.seated; puzzling |
A.worked out | B.to be worked out | C.working out | D.to work out |
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