A.done | B.be done | C.doing | D.be doing |
A.to go | B.to have gone | C.going | D.having gone |
A.to leave | B.to be leaving | C.will you leave | D.are you leaving |
A.turning it off | B.turn it off | C.to turn it off | D.having turned it off |
A.to have been talked | B.to have discussed |
C.having been discussed | D.to have been talked about |
A.work | B.working | C.to work | D.worked |
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