A.I realized | B.I had realized | C.had I realized | D.did I realized |
A.he regretted | B.did he regret | C.had he regretted | D.does he regret |
A.did David walk | B.David walked | C.David did walk | D.walked David |
A.praising | B.praised | C.being praised | D.having praised |
A.so is | B.so does | C.it is so with | D.it is the same with. |
A.does a tall stand | B.stands a tall tree |
C.a tall tree is standing | D.a tall tree stands |
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