A.will change | B.is changing | C.was changing | D.has changed |
A.on having taken | B.has taken | C.on has taken | D.having taken |
A.are not kept; will have to | B.are not kept; have to |
C.do not kept; will have to | D.do not kept; have to |
A.I am | B.I will | C.I have | D.I did |
A.work | B.is working | C.will be working | D.will have worked![]() |
A.had left | B.left | C.have left | D.was leaving |
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