A.knocking | B.to knock | C.being knocked | D.knocked |
A.Exposing | B.Exposed | C.Being exposed | D.Having exposed |
A.entered; standing | B.entering; stood |
C.entered; stood | D.entering; standing |
A.to design | B.to be designing | C.to have been designing | D.to have designed |
A.washing | B.have washed |
C.having washed | D.being washed |
A.To occupy | B.Occupying | C.Occupied | D.Being occupied |
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