A. has been; has gone | B. was; had gone |
C. will be; are going | D. would have been; would go |
A.was tested | B.will be tested |
C.is being tested | D.has been tested |
A.has this happened | B.this has happened |
C.is this happening | D.for this to happen |
A.will | B.will be | C.were | D.don’t |
A.sees | B.was seeing | C.has seen | D.have seen |
A.used to live, lives | B.used to living, lived |
C.uses to live, is living | D.was used to live, lives |
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