A.promises | B.promised |
C.will promise | D.had promised |
A.has had | B.was having |
C.is having | D.has |
A.had gone | B.has gone |
C.is going | D.went |
A.is doing | B.was doing |
C.has done | D.has been doing |
A.mustn’t | B.needn’t |
C.can’t | D.shouldn’t |
A.mustn’t | B.can’t |
C.may not | D.needn’t |
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