The passive form of 'Who completed the work' is-
ক) By whom the work completed?
খ) By whom was the work completed?
গ) By whom did the work complete?
ঘ) By whom has the work completed?
Related Questions
ক) had worked
খ) worked
গ) has worked
ঘ) would work
ক) Nobody but Zahid can solve it.
খ) Everybody can solve it.
গ) No one can solve it.
ঘ) Zahid cannot solve it.
ক) He said that he is busy.
খ) He said he is busy.
গ) He said that he was busy.
ঘ) He said that I was busy.
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